68659080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{81737}}^1$

素因数の和:81758

約数の個数: 64

約数和(自身を含む): 235405440

約数和(自身を除く): 166746360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 81737, 163474, 245211, 326948, 408685, 490422, 572159, 653896, 817370, 980844, 1144318, 1226055, 1634740, 1716477, 1961688, 2288636, 2452110, 2860795, 3269480, 3432954, 4577272, 4904220, 5721590, 6865908, 8582385, 9808440, 11443180, 13731816, 17164770, 22886360, 34329540, 68659080]

約数ペア:

[(1, 68659080), (2, 34329540), (3, 22886360), (4, 17164770), (5, 13731816), (6, 11443180), (7, 9808440), (8, 8582385), (10, 6865908), (12, 5721590), (14, 4904220), (15, 4577272), (20, 3432954), (21, 3269480), (24, 2860795), (28, 2452110), (30, 2288636), (35, 1961688), (40, 1716477), (42, 1634740), (56, 1226055), (60, 1144318), (70, 980844), (84, 817370), (105, 653896), (120, 572159), (140, 490422), (168, 408685), (210, 326948), (280, 245211), (420, 163474), (840, 81737)]