89977020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{757}}^1$

素因数の和:1059

約数の個数: 96

約数和(自身を含む): 289325568

約数和(自身を除く): 199348548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 283, 420, 566, 757, 849, 1132, 1415, 1514, 1698, 1981, 2271, 2830, 3028, 3396, 3785, 3962, 4245, 4542, 5299, 5660, 5943, 7570, 7924, 8490, 9084, 9905, 10598, 11355, 11886, 15140, 15897, 16980, 19810, 21196, 22710, 23772, 26495, 29715, 31794, 39620, 45420, 52990, 59430, 63588, 79485, 105980, 118860, 158970, 214231, 317940, 428462, 642693, 856924, 1071155, 1285386, 1499617, 2142310, 2570772, 2999234, 3213465, 4284620, 4498851, 5998468, 6426930, 7498085, 8997702, 12853860, 14996170, 17995404, 22494255, 29992340, 44988510, 89977020]

約数ペア:

[(1, 89977020), (2, 44988510), (3, 29992340), (4, 22494255), (5, 17995404), (6, 14996170), (7, 12853860), (10, 8997702), (12, 7498085), (14, 6426930), (15, 5998468), (20, 4498851), (21, 4284620), (28, 3213465), (30, 2999234), (35, 2570772), (42, 2142310), (60, 1499617), (70, 1285386), (84, 1071155), (105, 856924), (140, 642693), (210, 428462), (283, 317940), (420, 214231), (566, 158970), (757, 118860), (849, 105980), (1132, 79485), (1415, 63588), (1514, 59430), (1698, 52990), (1981, 45420), (2271, 39620), (2830, 31794), (3028, 29715), (3396, 26495), (3785, 23772), (3962, 22710), (4245, 21196), (4542, 19810), (5299, 16980), (5660, 15897), (5943, 15140), (7570, 11886), (7924, 11355), (8490, 10598), (9084, 9905)]