87163860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 294174720

約数和(自身を除く): 207010860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 71, 74, 79, 84, 105, 111, 140, 142, 148, 158, 185, 210, 213, 222, 237, 259, 284, 316, 355, 370, 395, 420, 426, 444, 474, 497, 518, 553, 555, 710, 740, 777, 790, 852, 948, 994, 1036, 1065, 1106, 1110, 1185, 1295, 1420, 1491, 1554, 1580, 1659, 1988, 2130, 2212, 2220, 2370, 2485, 2590, 2627, 2765, 2923, 2982, 3108, 3318, 3885, 4260, 4740, 4970, 5180, 5254, 5530, 5609, 5846, 5964, 6636, 7455, 7770, 7881, 8295, 8769, 9940, 10508, 11060, 11218, 11692, 13135, 14615, 14910, 15540, 15762, 16590, 16827, 17538, 18389, 20461, 22436, 26270, 28045, 29230, 29820, 31524, 33180, 33654, 35076, 36778, 39263, 39405, 40922, 43845, 52540, 55167, 56090, 58460, 61383, 67308, 73556, 78526, 78810, 81844, 84135, 87690, 91945, 102305, 110334, 112180, 117789, 122766, 157052, 157620, 168270, 175380, 183890, 196315, 204610, 207533, 220668, 235578, 245532, 275835, 306915, 336540, 367780, 392630, 409220, 415066, 471156, 551670, 588945, 613830, 622599, 785260, 830132, 1037665, 1103340, 1177890, 1227660, 1245198, 1452731, 2075330, 2355780, 2490396, 2905462, 3112995, 4150660, 4358193, 5810924, 6225990, 7263655, 8716386, 12451980, 14527310, 17432772, 21790965, 29054620, 43581930, 87163860]

約数ペア:

[(1, 87163860), (2, 43581930), (3, 29054620), (4, 21790965), (5, 17432772), (6, 14527310), (7, 12451980), (10, 8716386), (12, 7263655), (14, 6225990), (15, 5810924), (20, 4358193), (21, 4150660), (28, 3112995), (30, 2905462), (35, 2490396), (37, 2355780), (42, 2075330), (60, 1452731), (70, 1245198), (71, 1227660), (74, 1177890), (79, 1103340), (84, 1037665), (105, 830132), (111, 785260), (140, 622599), (142, 613830), (148, 588945), (158, 551670), (185, 471156), (210, 415066), (213, 409220), (222, 392630), (237, 367780), (259, 336540), (284, 306915), (316, 275835), (355, 245532), (370, 235578), (395, 220668), (420, 207533), (426, 204610), (444, 196315), (474, 183890), (497, 175380), (518, 168270), (553, 157620), (555, 157052), (710, 122766), (740, 117789), (777, 112180), (790, 110334), (852, 102305), (948, 91945), (994, 87690), (1036, 84135), (1065, 81844), (1106, 78810), (1110, 78526), (1185, 73556), (1295, 67308), (1420, 61383), (1491, 58460), (1554, 56090), (1580, 55167), (1659, 52540), (1988, 43845), (2130, 40922), (2212, 39405), (2220, 39263), (2370, 36778), (2485, 35076), (2590, 33654), (2627, 33180), (2765, 31524), (2923, 29820), (2982, 29230), (3108, 28045), (3318, 26270), (3885, 22436), (4260, 20461), (4740, 18389), (4970, 17538), (5180, 16827), (5254, 16590), (5530, 15762), (5609, 15540), (5846, 14910), (5964, 14615), (6636, 13135), (7455, 11692), (7770, 11218), (7881, 11060), (8295, 10508), (8769, 9940)]