68189290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 139601448

約数和(自身を除く): 71412158

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1453, 1805, 2470, 2906, 3610, 4693, 7265, 9386, 14530, 18889, 23465, 27607, 37778, 46930, 55214, 94445, 138035, 188890, 276070, 358891, 524533, 717782, 1049066, 1794455, 2622665, 3588910, 5245330, 6818929, 13637858, 34094645, 68189290]

約数ペア:

[(1, 68189290), (2, 34094645), (5, 13637858), (10, 6818929), (13, 5245330), (19, 3588910), (26, 2622665), (38, 1794455), (65, 1049066), (95, 717782), (130, 524533), (190, 358891), (247, 276070), (361, 188890), (494, 138035), (722, 94445), (1235, 55214), (1453, 46930), (1805, 37778), (2470, 27607), (2906, 23465), (3610, 18889), (4693, 14530), (7265, 9386)]