85461740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46957}}^1$

素因数の和:46986

約数の個数: 48

約数和(自身を含む): 220890432

約数和(自身を除く): 135428692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46957, 93914, 187828, 234785, 328699, 469570, 610441, 657398, 939140, 1220882, 1314796, 1643495, 2441764, 3052205, 3286990, 4273087, 6104410, 6573980, 8546174, 12208820, 17092348, 21365435, 42730870, 85461740]

約数ペア:

[(1, 85461740), (2, 42730870), (4, 21365435), (5, 17092348), (7, 12208820), (10, 8546174), (13, 6573980), (14, 6104410), (20, 4273087), (26, 3286990), (28, 3052205), (35, 2441764), (52, 1643495), (65, 1314796), (70, 1220882), (91, 939140), (130, 657398), (140, 610441), (182, 469570), (260, 328699), (364, 234785), (455, 187828), (910, 93914), (1820, 46957)]