91289240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4127}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 237772800

約数和(自身を除く): 146483560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4127, 4424, 5530, 8254, 11060, 16508, 20635, 22120, 28889, 33016, 41270, 57778, 82540, 115556, 144445, 165080, 231112, 288890, 326033, 577780, 652066, 1155560, 1304132, 1630165, 2282231, 2608264, 3260330, 4564462, 6520660, 9128924, 11411155, 13041320, 18257848, 22822310, 45644620, 91289240]

約数ペア:

[(1, 91289240), (2, 45644620), (4, 22822310), (5, 18257848), (7, 13041320), (8, 11411155), (10, 9128924), (14, 6520660), (20, 4564462), (28, 3260330), (35, 2608264), (40, 2282231), (56, 1630165), (70, 1304132), (79, 1155560), (140, 652066), (158, 577780), (280, 326033), (316, 288890), (395, 231112), (553, 165080), (632, 144445), (790, 115556), (1106, 82540), (1580, 57778), (2212, 41270), (2765, 33016), (3160, 28889), (4127, 22120), (4424, 20635), (5530, 16508), (8254, 11060)]