159896940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{380707}}^1$

素因数の和:380726

約数の個数: 48

約数和(自身を含む): 511671552

約数和(自身を除く): 351774612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 380707, 761414, 1142121, 1522828, 1903535, 2284242, 2664949, 3807070, 4568484, 5329898, 5710605, 7614140, 7994847, 10659796, 11421210, 13324745, 15989694, 22842420, 26649490, 31979388, 39974235, 53298980, 79948470, 159896940]

約数ペア:

[(1, 159896940), (2, 79948470), (3, 53298980), (4, 39974235), (5, 31979388), (6, 26649490), (7, 22842420), (10, 15989694), (12, 13324745), (14, 11421210), (15, 10659796), (20, 7994847), (21, 7614140), (28, 5710605), (30, 5329898), (35, 4568484), (42, 3807070), (60, 2664949), (70, 2284242), (84, 1903535), (105, 1522828), (140, 1142121), (210, 761414), (420, 380707)]