51195690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 288

約数和(自身を含む): 179262720

約数和(自身を除く): 128067030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 47, 49, 57, 63, 65, 70, 78, 90, 91, 94, 95, 98, 105, 114, 117, 126, 130, 133, 141, 147, 171, 182, 190, 195, 210, 234, 235, 245, 247, 266, 273, 282, 285, 294, 315, 329, 342, 390, 399, 423, 441, 455, 470, 490, 494, 546, 570, 585, 611, 630, 637, 658, 665, 705, 735, 741, 798, 819, 846, 855, 882, 893, 910, 931, 987, 1170, 1197, 1222, 1235, 1274, 1330, 1365, 1410, 1470, 1482, 1638, 1645, 1710, 1729, 1786, 1833, 1862, 1911, 1974, 1995, 2115, 2205, 2223, 2303, 2394, 2470, 2679, 2730, 2793, 2961, 3055, 3185, 3290, 3458, 3666, 3705, 3822, 3990, 4095, 4230, 4277, 4410, 4446, 4465, 4606, 4655, 4935, 5187, 5358, 5499, 5586, 5733, 5922, 5985, 6110, 6251, 6370, 6909, 7410, 8037, 8190, 8379, 8554, 8645, 8930, 9165, 9310, 9555, 9870, 10374, 10998, 11115, 11466, 11515, 11609, 11970, 12103, 12502, 12831, 13395, 13818, 13965, 14805, 15561, 16074, 16758, 17290, 18330, 18753, 19110, 20727, 21385, 22230, 23030, 23218, 24206, 25662, 25935, 26790, 27495, 27930, 28665, 29610, 29939, 31122, 31255, 34545, 34827, 36309, 37506, 38493, 40185, 41454, 41895, 42770, 43757, 51870, 54990, 56259, 57330, 58045, 59878, 60515, 62510, 64155, 69090, 69654, 72618, 76986, 77805, 80370, 81263, 83790, 87514, 89817, 93765, 103635, 104481, 108927, 112518, 116090, 121030, 128310, 131271, 149695, 155610, 162526, 174135, 179634, 181545, 187530, 192465, 207270, 208962, 217854, 218785, 243789, 262542, 269451, 281295, 299390, 348270, 363090, 384930, 393813, 406315, 437570, 449085, 487578, 522405, 538902, 544635, 562590, 568841, 656355, 731367, 787626, 812630, 898170, 1044810, 1089270, 1137682, 1218945, 1312710, 1347255, 1462734, 1706523, 1969065, 2437890, 2694510, 2844205, 3413046, 3656835, 3938130, 5119569, 5688410, 7313670, 8532615, 10239138, 17065230, 25597845, 51195690]

約数ペア:

[(1, 51195690), (2, 25597845), (3, 17065230), (5, 10239138), (6, 8532615), (7, 7313670), (9, 5688410), (10, 5119569), (13, 3938130), (14, 3656835), (15, 3413046), (18, 2844205), (19, 2694510), (21, 2437890), (26, 1969065), (30, 1706523), (35, 1462734), (38, 1347255), (39, 1312710), (42, 1218945), (45, 1137682), (47, 1089270), (49, 1044810), (57, 898170), (63, 812630), (65, 787626), (70, 731367), (78, 656355), (90, 568841), (91, 562590), (94, 544635), (95, 538902), (98, 522405), (105, 487578), (114, 449085), (117, 437570), (126, 406315), (130, 393813), (133, 384930), (141, 363090), (147, 348270), (171, 299390), (182, 281295), (190, 269451), (195, 262542), (210, 243789), (234, 218785), (235, 217854), (245, 208962), (247, 207270), (266, 192465), (273, 187530), (282, 181545), (285, 179634), (294, 174135), (315, 162526), (329, 155610), (342, 149695), (390, 131271), (399, 128310), (423, 121030), (441, 116090), (455, 112518), (470, 108927), (490, 104481), (494, 103635), (546, 93765), (570, 89817), (585, 87514), (611, 83790), (630, 81263), (637, 80370), (658, 77805), (665, 76986), (705, 72618), (735, 69654), (741, 69090), (798, 64155), (819, 62510), (846, 60515), (855, 59878), (882, 58045), (893, 57330), (910, 56259), (931, 54990), (987, 51870), (1170, 43757), (1197, 42770), (1222, 41895), (1235, 41454), (1274, 40185), (1330, 38493), (1365, 37506), (1410, 36309), (1470, 34827), (1482, 34545), (1638, 31255), (1645, 31122), (1710, 29939), (1729, 29610), (1786, 28665), (1833, 27930), (1862, 27495), (1911, 26790), (1974, 25935), (1995, 25662), (2115, 24206), (2205, 23218), (2223, 23030), (2303, 22230), (2394, 21385), (2470, 20727), (2679, 19110), (2730, 18753), (2793, 18330), (2961, 17290), (3055, 16758), (3185, 16074), (3290, 15561), (3458, 14805), (3666, 13965), (3705, 13818), (3822, 13395), (3990, 12831), (4095, 12502), (4230, 12103), (4277, 11970), (4410, 11609), (4446, 11515), (4465, 11466), (4606, 11115), (4655, 10998), (4935, 10374), (5187, 9870), (5358, 9555), (5499, 9310), (5586, 9165), (5733, 8930), (5922, 8645), (5985, 8554), (6110, 8379), (6251, 8190), (6370, 8037), (6909, 7410)]