402995710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 842090256

約数和(自身を除く): 439094546

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 83, 85, 130, 166, 169, 170, 221, 338, 415, 442, 830, 845, 1079, 1105, 1411, 1690, 2158, 2197, 2210, 2822, 2873, 4394, 5395, 5746, 7055, 10790, 10985, 14027, 14110, 14365, 18343, 21970, 28054, 28561, 28730, 36686, 37349, 57122, 70135, 74698, 91715, 140270, 142805, 182351, 183430, 186745, 238459, 285610, 364702, 373490, 476918, 485537, 911755, 971074, 1192295, 1823510, 2370563, 2384590, 2427685, 3099967, 4741126, 4855370, 6199934, 11852815, 15499835, 23705630, 30999670, 40299571, 80599142, 201497855, 402995710]

約数ペア:

[(1, 402995710), (2, 201497855), (5, 80599142), (10, 40299571), (13, 30999670), (17, 23705630), (26, 15499835), (34, 11852815), (65, 6199934), (83, 4855370), (85, 4741126), (130, 3099967), (166, 2427685), (169, 2384590), (170, 2370563), (221, 1823510), (338, 1192295), (415, 971074), (442, 911755), (830, 485537), (845, 476918), (1079, 373490), (1105, 364702), (1411, 285610), (1690, 238459), (2158, 186745), (2197, 183430), (2210, 182351), (2822, 142805), (2873, 140270), (4394, 91715), (5395, 74698), (5746, 70135), (7055, 57122), (10790, 37349), (10985, 36686), (14027, 28730), (14110, 28561), (14365, 28054), (18343, 21970)]