7251210120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1579}}^1$

素因数の和:1689

約数の個数: 384

約数和(自身を含む): 28012262400

約数和(自身を除く): 20761052280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 71, 77, 84, 88, 98, 105, 110, 120, 132, 140, 142, 147, 154, 165, 168, 196, 210, 213, 220, 231, 245, 264, 280, 284, 294, 308, 330, 355, 385, 392, 420, 426, 440, 462, 490, 497, 539, 568, 588, 616, 660, 710, 735, 770, 781, 840, 852, 924, 980, 994, 1065, 1078, 1155, 1176, 1320, 1420, 1470, 1491, 1540, 1562, 1579, 1617, 1704, 1848, 1960, 1988, 2130, 2156, 2310, 2343, 2485, 2695, 2840, 2940, 2982, 3080, 3124, 3158, 3234, 3479, 3905, 3976, 4260, 4312, 4620, 4686, 4737, 4970, 5390, 5467, 5880, 5964, 6248, 6316, 6468, 6958, 7455, 7810, 7895, 8085, 8520, 9240, 9372, 9474, 9940, 10437, 10780, 10934, 11053, 11715, 11928, 12632, 12936, 13916, 14910, 15620, 15790, 16170, 16401, 17369, 17395, 18744, 18948, 19880, 20874, 21560, 21868, 22106, 23430, 23685, 27335, 27832, 29820, 31240, 31580, 32340, 32802, 33159, 34738, 34790, 37896, 38269, 41748, 43736, 44212, 46860, 47370, 52107, 52185, 54670, 55265, 59640, 63160, 64680, 65604, 66318, 69476, 69580, 76538, 77371, 82005, 83496, 86845, 88424, 93720, 94740, 104214, 104370, 109340, 110530, 112109, 114807, 121583, 131208, 132636, 138952, 139160, 153076, 154742, 164010, 165795, 173690, 189480, 191345, 208428, 208740, 218680, 221060, 224218, 229614, 232113, 243166, 260535, 265272, 306152, 309484, 328020, 331590, 336327, 347380, 364749, 382690, 386855, 416856, 417480, 442120, 448436, 459228, 464226, 486332, 521070, 560545, 574035, 607915, 618968, 656040, 663180, 672654, 694760, 729498, 765380, 773710, 784763, 851081, 896872, 918456, 928452, 972664, 1042140, 1121090, 1148070, 1160565, 1215830, 1233199, 1326360, 1345308, 1458996, 1530760, 1547420, 1569526, 1681635, 1702162, 1823745, 1856904, 2084280, 2242180, 2296140, 2321130, 2354289, 2431660, 2466398, 2553243, 2690616, 2917992, 3094840, 3139052, 3363270, 3404324, 3647490, 3699597, 3923815, 4255405, 4484360, 4592280, 4642260, 4708578, 4863320, 4932796, 5106486, 5493341, 6165995, 6278104, 6726540, 6808648, 7294980, 7399194, 7847630, 8510810, 8632393, 9284520, 9417156, 9865592, 10212972, 10986682, 11771445, 12331990, 12766215, 13453080, 14589960, 14798388, 15695260, 16480023, 17021620, 17264786, 18497985, 18834312, 20425944, 21973364, 23542890, 24663980, 25532430, 25897179, 27466705, 29596776, 31390520, 32960046, 34043240, 34529572, 36995970, 43161965, 43946728, 47085780, 49327960, 51064860, 51794358, 54933410, 60426751, 65920092, 69059144, 73991940, 82400115, 86323930, 94171560, 102129720, 103588716, 109866820, 120853502, 129485895, 131840184, 147983880, 164800230, 172647860, 181280253, 207177432, 219733640, 241707004, 258971790, 302133755, 329600460, 345295720, 362560506, 483414008, 517943580, 604267510, 659200920, 725121012, 906401265, 1035887160, 1208535020, 1450242024, 1812802530, 2417070040, 3625605060, 7251210120]

約数ペア:

[(1, 7251210120), (2, 3625605060), (3, 2417070040), (4, 1812802530), (5, 1450242024), (6, 1208535020), (7, 1035887160), (8, 906401265), (10, 725121012), (11, 659200920), (12, 604267510), (14, 517943580), (15, 483414008), (20, 362560506), (21, 345295720), (22, 329600460), (24, 302133755), (28, 258971790), (30, 241707004), (33, 219733640), (35, 207177432), (40, 181280253), (42, 172647860), (44, 164800230), (49, 147983880), (55, 131840184), (56, 129485895), (60, 120853502), (66, 109866820), (70, 103588716), (71, 102129720), (77, 94171560), (84, 86323930), (88, 82400115), (98, 73991940), (105, 69059144), (110, 65920092), (120, 60426751), (132, 54933410), (140, 51794358), (142, 51064860), (147, 49327960), (154, 47085780), (165, 43946728), (168, 43161965), (196, 36995970), (210, 34529572), (213, 34043240), (220, 32960046), (231, 31390520), (245, 29596776), (264, 27466705), (280, 25897179), (284, 25532430), (294, 24663980), (308, 23542890), (330, 21973364), (355, 20425944), (385, 18834312), (392, 18497985), (420, 17264786), (426, 17021620), (440, 16480023), (462, 15695260), (490, 14798388), (497, 14589960), (539, 13453080), (568, 12766215), (588, 12331990), (616, 11771445), (660, 10986682), (710, 10212972), (735, 9865592), (770, 9417156), (781, 9284520), (840, 8632393), (852, 8510810), (924, 7847630), (980, 7399194), (994, 7294980), (1065, 6808648), (1078, 6726540), (1155, 6278104), (1176, 6165995), (1320, 5493341), (1420, 5106486), (1470, 4932796), (1491, 4863320), (1540, 4708578), (1562, 4642260), (1579, 4592280), (1617, 4484360), (1704, 4255405), (1848, 3923815), (1960, 3699597), (1988, 3647490), (2130, 3404324), (2156, 3363270), (2310, 3139052), (2343, 3094840), (2485, 2917992), (2695, 2690616), (2840, 2553243), (2940, 2466398), (2982, 2431660), (3080, 2354289), (3124, 2321130), (3158, 2296140), (3234, 2242180), (3479, 2084280), (3905, 1856904), (3976, 1823745), (4260, 1702162), (4312, 1681635), (4620, 1569526), (4686, 1547420), (4737, 1530760), (4970, 1458996), (5390, 1345308), (5467, 1326360), (5880, 1233199), (5964, 1215830), (6248, 1160565), (6316, 1148070), (6468, 1121090), (6958, 1042140), (7455, 972664), (7810, 928452), (7895, 918456), (8085, 896872), (8520, 851081), (9240, 784763), (9372, 773710), (9474, 765380), (9940, 729498), (10437, 694760), (10780, 672654), (10934, 663180), (11053, 656040), (11715, 618968), (11928, 607915), (12632, 574035), (12936, 560545), (13916, 521070), (14910, 486332), (15620, 464226), (15790, 459228), (16170, 448436), (16401, 442120), (17369, 417480), (17395, 416856), (18744, 386855), (18948, 382690), (19880, 364749), (20874, 347380), (21560, 336327), (21868, 331590), (22106, 328020), (23430, 309484), (23685, 306152), (27335, 265272), (27832, 260535), (29820, 243166), (31240, 232113), (31580, 229614), (32340, 224218), (32802, 221060), (33159, 218680), (34738, 208740), (34790, 208428), (37896, 191345), (38269, 189480), (41748, 173690), (43736, 165795), (44212, 164010), (46860, 154742), (47370, 153076), (52107, 139160), (52185, 138952), (54670, 132636), (55265, 131208), (59640, 121583), (63160, 114807), (64680, 112109), (65604, 110530), (66318, 109340), (69476, 104370), (69580, 104214), (76538, 94740), (77371, 93720), (82005, 88424), (83496, 86845)]