89964840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107101}}^1$

素因数の和:107122

約数の個数: 64

約数和(自身を含む): 308453760

約数和(自身を除く): 218488920

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, 107101, 214202, 321303, 428404, 535505, 642606, 749707, 856808, 1071010, 1285212, 1499414, 1606515, 2142020, 2249121, 2570424, 2998828, 3213030, 3748535, 4284040, 4498242, 5997656, 6426060, 7497070, 8996484, 11245605, 12852120, 14994140, 17992968, 22491210, 29988280, 44982420, 89964840]

約数ペア:

[(1, 89964840), (2, 44982420), (3, 29988280), (4, 22491210), (5, 17992968), (6, 14994140), (7, 12852120), (8, 11245605), (10, 8996484), (12, 7497070), (14, 6426060), (15, 5997656), (20, 4498242), (21, 4284040), (24, 3748535), (28, 3213030), (30, 2998828), (35, 2570424), (40, 2249121), (42, 2142020), (56, 1606515), (60, 1499414), (70, 1285212), (84, 1071010), (105, 856808), (120, 749707), (140, 642606), (168, 535505), (210, 428404), (280, 321303), (420, 214202), (840, 107101)]