255774350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 551214720

約数和(自身を除く): 295440370

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 79, 85, 130, 158, 170, 221, 293, 325, 395, 425, 442, 586, 650, 790, 850, 1027, 1105, 1343, 1465, 1975, 2054, 2210, 2686, 2930, 3809, 3950, 4981, 5135, 5525, 6715, 7325, 7618, 9962, 10270, 11050, 13430, 14650, 17459, 19045, 23147, 24905, 25675, 33575, 34918, 38090, 46294, 49810, 51350, 64753, 67150, 87295, 95225, 115735, 124525, 129506, 174590, 190450, 231470, 249050, 300911, 323765, 393499, 436475, 578675, 601822, 647530, 786998, 872950, 1157350, 1504555, 1618825, 1967495, 3009110, 3237650, 3934990, 5115487, 7522775, 9837475, 10230974, 15045550, 19674950, 25577435, 51154870, 127887175, 255774350]

約数ペア:

[(1, 255774350), (2, 127887175), (5, 51154870), (10, 25577435), (13, 19674950), (17, 15045550), (25, 10230974), (26, 9837475), (34, 7522775), (50, 5115487), (65, 3934990), (79, 3237650), (85, 3009110), (130, 1967495), (158, 1618825), (170, 1504555), (221, 1157350), (293, 872950), (325, 786998), (395, 647530), (425, 601822), (442, 578675), (586, 436475), (650, 393499), (790, 323765), (850, 300911), (1027, 249050), (1105, 231470), (1343, 190450), (1465, 174590), (1975, 129506), (2054, 124525), (2210, 115735), (2686, 95225), (2930, 87295), (3809, 67150), (3950, 64753), (4981, 51350), (5135, 49810), (5525, 46294), (6715, 38090), (7325, 34918), (7618, 33575), (9962, 25675), (10270, 24905), (11050, 23147), (13430, 19045), (14650, 17459)]