155511070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6397}}^1$

素因数の和:6445

約数の個数: 64

約数和(自身を含む): 348255936

約数和(自身を除く): 192744866

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 4862, 6397, 12155, 12794, 24310, 31985, 63970, 70367, 83161, 108749, 140734, 166322, 217498, 351835, 415805, 543745, 703670, 831610, 914771, 1087490, 1196239, 1413737, 1829542, 2392478, 2827474, 4573855, 5981195, 7068685, 9147710, 11962390, 14137370, 15551107, 31102214, 77755535, 155511070]

約数ペア:

[(1, 155511070), (2, 77755535), (5, 31102214), (10, 15551107), (11, 14137370), (13, 11962390), (17, 9147710), (22, 7068685), (26, 5981195), (34, 4573855), (55, 2827474), (65, 2392478), (85, 1829542), (110, 1413737), (130, 1196239), (143, 1087490), (170, 914771), (187, 831610), (221, 703670), (286, 543745), (374, 415805), (442, 351835), (715, 217498), (935, 166322), (1105, 140734), (1430, 108749), (1870, 83161), (2210, 70367), (2431, 63970), (4862, 31985), (6397, 24310), (12155, 12794)]