84837900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 284981760

約数和(自身を除く): 200143860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 71, 75, 84, 100, 105, 140, 142, 150, 175, 210, 213, 284, 300, 350, 355, 420, 426, 497, 525, 569, 700, 710, 852, 994, 1050, 1065, 1138, 1420, 1491, 1707, 1775, 1988, 2100, 2130, 2276, 2485, 2845, 2982, 3414, 3550, 3983, 4260, 4970, 5325, 5690, 5964, 6828, 7100, 7455, 7966, 8535, 9940, 10650, 11380, 11949, 12425, 14225, 14910, 15932, 17070, 19915, 21300, 23898, 24850, 28450, 29820, 34140, 37275, 39830, 40399, 42675, 47796, 49700, 56900, 59745, 74550, 79660, 80798, 85350, 99575, 119490, 121197, 149100, 161596, 170700, 199150, 201995, 238980, 242394, 282793, 298725, 398300, 403990, 484788, 565586, 597450, 605985, 807980, 848379, 1009975, 1131172, 1194900, 1211970, 1413965, 1696758, 2019950, 2423940, 2827930, 3029925, 3393516, 4039900, 4241895, 5655860, 6059850, 7069825, 8483790, 12119700, 14139650, 16967580, 21209475, 28279300, 42418950, 84837900]

約数ペア:

[(1, 84837900), (2, 42418950), (3, 28279300), (4, 21209475), (5, 16967580), (6, 14139650), (7, 12119700), (10, 8483790), (12, 7069825), (14, 6059850), (15, 5655860), (20, 4241895), (21, 4039900), (25, 3393516), (28, 3029925), (30, 2827930), (35, 2423940), (42, 2019950), (50, 1696758), (60, 1413965), (70, 1211970), (71, 1194900), (75, 1131172), (84, 1009975), (100, 848379), (105, 807980), (140, 605985), (142, 597450), (150, 565586), (175, 484788), (210, 403990), (213, 398300), (284, 298725), (300, 282793), (350, 242394), (355, 238980), (420, 201995), (426, 199150), (497, 170700), (525, 161596), (569, 149100), (700, 121197), (710, 119490), (852, 99575), (994, 85350), (1050, 80798), (1065, 79660), (1138, 74550), (1420, 59745), (1491, 56900), (1707, 49700), (1775, 47796), (1988, 42675), (2100, 40399), (2130, 39830), (2276, 37275), (2485, 34140), (2845, 29820), (2982, 28450), (3414, 24850), (3550, 23898), (3983, 21300), (4260, 19915), (4970, 17070), (5325, 15932), (5690, 14910), (5964, 14225), (6828, 12425), (7100, 11949), (7455, 11380), (7966, 10650), (8535, 9940)]