159877690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 72

約数和(自身を含む): 355929660

約数和(自身を除く): 196051970

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 289, 490, 578, 595, 833, 1129, 1190, 1445, 1666, 2023, 2258, 2890, 4046, 4165, 5645, 7903, 8330, 10115, 11290, 14161, 15806, 19193, 20230, 28322, 38386, 39515, 55321, 70805, 79030, 95965, 110642, 134351, 141610, 191930, 268702, 276605, 326281, 553210, 652562, 671755, 940457, 1343510, 1631405, 1880914, 2283967, 3262810, 4567934, 4702285, 9404570, 11419835, 15987769, 22839670, 31975538, 79938845, 159877690]

約数ペア:

[(1, 159877690), (2, 79938845), (5, 31975538), (7, 22839670), (10, 15987769), (14, 11419835), (17, 9404570), (34, 4702285), (35, 4567934), (49, 3262810), (70, 2283967), (85, 1880914), (98, 1631405), (119, 1343510), (170, 940457), (238, 671755), (245, 652562), (289, 553210), (490, 326281), (578, 276605), (595, 268702), (833, 191930), (1129, 141610), (1190, 134351), (1445, 110642), (1666, 95965), (2023, 79030), (2258, 70805), (2890, 55321), (4046, 39515), (4165, 38386), (5645, 28322), (7903, 20230), (8330, 19193), (10115, 15806), (11290, 14161)]