1557110940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 5685313536

約数和(自身を除く): 4128202596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 47, 55, 60, 66, 70, 71, 77, 84, 94, 101, 105, 110, 132, 140, 141, 142, 154, 165, 188, 202, 210, 213, 220, 231, 235, 282, 284, 303, 308, 329, 330, 355, 385, 404, 420, 426, 462, 470, 497, 505, 517, 564, 606, 658, 660, 705, 707, 710, 770, 781, 852, 924, 940, 987, 994, 1010, 1034, 1065, 1111, 1155, 1212, 1316, 1410, 1414, 1420, 1491, 1515, 1540, 1551, 1562, 1645, 1974, 1988, 2020, 2068, 2121, 2130, 2222, 2310, 2343, 2485, 2585, 2820, 2828, 2982, 3030, 3102, 3124, 3290, 3333, 3337, 3535, 3619, 3905, 3948, 4242, 4260, 4444, 4620, 4686, 4747, 4935, 4970, 5170, 5467, 5555, 5964, 6060, 6204, 6580, 6666, 6674, 7070, 7171, 7238, 7455, 7755, 7777, 7810, 8484, 9372, 9494, 9870, 9940, 10011, 10340, 10605, 10857, 10934, 11110, 11715, 13332, 13348, 14140, 14241, 14342, 14476, 14910, 15510, 15554, 15620, 16401, 16665, 16685, 18095, 18988, 19740, 20022, 21210, 21513, 21714, 21868, 22220, 23331, 23359, 23430, 23735, 27335, 28482, 28684, 29820, 31020, 31108, 32802, 33229, 33330, 33370, 35855, 36190, 36707, 38885, 40044, 42420, 43026, 43428, 46662, 46718, 46860, 47470, 50055, 50197, 52217, 54285, 54670, 56964, 65604, 66458, 66660, 66740, 70077, 71205, 71710, 72380, 73414, 77770, 78881, 82005, 86052, 93324, 93436, 94940, 99687, 100110, 100394, 104434, 107565, 108570, 109340, 110121, 116655, 116795, 132916, 140154, 142410, 143420, 146828, 150591, 155540, 156651, 157762, 164010, 166145, 183535, 199374, 200220, 200788, 208868, 215130, 217140, 220242, 233310, 233590, 236643, 250985, 256949, 261085, 280308, 284820, 301182, 313302, 315524, 328020, 332290, 337037, 350385, 365519, 367070, 394405, 398748, 430260, 440484, 466620, 467180, 473286, 498435, 501970, 513898, 522170, 550605, 552167, 602364, 626604, 664580, 674074, 700770, 731038, 734140, 752955, 770847, 783255, 788810, 946572, 996870, 1003940, 1011111, 1027796, 1044340, 1096557, 1101210, 1104334, 1183215, 1284745, 1348148, 1401540, 1462076, 1505910, 1541694, 1566510, 1577620, 1656501, 1685185, 1827595, 1993740, 2022222, 2193114, 2202420, 2208668, 2359259, 2366430, 2569490, 2760835, 3011820, 3083388, 3133020, 3313002, 3370370, 3655190, 3707407, 3854235, 4044444, 4386228, 4718518, 4732860, 5055555, 5138980, 5482785, 5521670, 6626004, 6740740, 7077777, 7310380, 7414814, 7708470, 8282505, 9437036, 10111110, 10965570, 11043340, 11122221, 11796295, 14155554, 14829628, 15416940, 16565010, 18537035, 20222220, 21931140, 22244442, 23592590, 25951849, 28311108, 33130020, 35388885, 37074070, 44488884, 47185180, 51903698, 55611105, 70777770, 74148140, 77855547, 103807396, 111222210, 129759245, 141555540, 155711094, 222444420, 259518490, 311422188, 389277735, 519036980, 778555470, 1557110940]

約数ペア:

[(1, 1557110940), (2, 778555470), (3, 519036980), (4, 389277735), (5, 311422188), (6, 259518490), (7, 222444420), (10, 155711094), (11, 141555540), (12, 129759245), (14, 111222210), (15, 103807396), (20, 77855547), (21, 74148140), (22, 70777770), (28, 55611105), (30, 51903698), (33, 47185180), (35, 44488884), (42, 37074070), (44, 35388885), (47, 33130020), (55, 28311108), (60, 25951849), (66, 23592590), (70, 22244442), (71, 21931140), (77, 20222220), (84, 18537035), (94, 16565010), (101, 15416940), (105, 14829628), (110, 14155554), (132, 11796295), (140, 11122221), (141, 11043340), (142, 10965570), (154, 10111110), (165, 9437036), (188, 8282505), (202, 7708470), (210, 7414814), (213, 7310380), (220, 7077777), (231, 6740740), (235, 6626004), (282, 5521670), (284, 5482785), (303, 5138980), (308, 5055555), (329, 4732860), (330, 4718518), (355, 4386228), (385, 4044444), (404, 3854235), (420, 3707407), (426, 3655190), (462, 3370370), (470, 3313002), (497, 3133020), (505, 3083388), (517, 3011820), (564, 2760835), (606, 2569490), (658, 2366430), (660, 2359259), (705, 2208668), (707, 2202420), (710, 2193114), (770, 2022222), (781, 1993740), (852, 1827595), (924, 1685185), (940, 1656501), (987, 1577620), (994, 1566510), (1010, 1541694), (1034, 1505910), (1065, 1462076), (1111, 1401540), (1155, 1348148), (1212, 1284745), (1316, 1183215), (1410, 1104334), (1414, 1101210), (1420, 1096557), (1491, 1044340), (1515, 1027796), (1540, 1011111), (1551, 1003940), (1562, 996870), (1645, 946572), (1974, 788810), (1988, 783255), (2020, 770847), (2068, 752955), (2121, 734140), (2130, 731038), (2222, 700770), (2310, 674074), (2343, 664580), (2485, 626604), (2585, 602364), (2820, 552167), (2828, 550605), (2982, 522170), (3030, 513898), (3102, 501970), (3124, 498435), (3290, 473286), (3333, 467180), (3337, 466620), (3535, 440484), (3619, 430260), (3905, 398748), (3948, 394405), (4242, 367070), (4260, 365519), (4444, 350385), (4620, 337037), (4686, 332290), (4747, 328020), (4935, 315524), (4970, 313302), (5170, 301182), (5467, 284820), (5555, 280308), (5964, 261085), (6060, 256949), (6204, 250985), (6580, 236643), (6666, 233590), (6674, 233310), (7070, 220242), (7171, 217140), (7238, 215130), (7455, 208868), (7755, 200788), (7777, 200220), (7810, 199374), (8484, 183535), (9372, 166145), (9494, 164010), (9870, 157762), (9940, 156651), (10011, 155540), (10340, 150591), (10605, 146828), (10857, 143420), (10934, 142410), (11110, 140154), (11715, 132916), (13332, 116795), (13348, 116655), (14140, 110121), (14241, 109340), (14342, 108570), (14476, 107565), (14910, 104434), (15510, 100394), (15554, 100110), (15620, 99687), (16401, 94940), (16665, 93436), (16685, 93324), (18095, 86052), (18988, 82005), (19740, 78881), (20022, 77770), (21210, 73414), (21513, 72380), (21714, 71710), (21868, 71205), (22220, 70077), (23331, 66740), (23359, 66660), (23430, 66458), (23735, 65604), (27335, 56964), (28482, 54670), (28684, 54285), (29820, 52217), (31020, 50197), (31108, 50055), (32802, 47470), (33229, 46860), (33330, 46718), (33370, 46662), (35855, 43428), (36190, 43026), (36707, 42420), (38885, 40044)]