876996970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 1677376512

約数和(自身を除く): 800379542

約数列:

[1, 2, 5, 10, 41, 47, 71, 82, 94, 142, 205, 235, 355, 410, 470, 641, 710, 1282, 1927, 2911, 3205, 3337, 3854, 5822, 6410, 6674, 9635, 14555, 16685, 19270, 26281, 29110, 30127, 33370, 45511, 52562, 60254, 91022, 131405, 136817, 150635, 227555, 262810, 273634, 301270, 455110, 684085, 1235207, 1368170, 1865951, 2139017, 2470414, 3731902, 4278034, 6176035, 9329755, 10695085, 12352070, 18659510, 21390170, 87699697, 175399394, 438498485, 876996970]

約数ペア:

[(1, 876996970), (2, 438498485), (5, 175399394), (10, 87699697), (41, 21390170), (47, 18659510), (71, 12352070), (82, 10695085), (94, 9329755), (142, 6176035), (205, 4278034), (235, 3731902), (355, 2470414), (410, 2139017), (470, 1865951), (641, 1368170), (710, 1235207), (1282, 684085), (1927, 455110), (2911, 301270), (3205, 273634), (3337, 262810), (3854, 227555), (5822, 150635), (6410, 136817), (6674, 131405), (9635, 91022), (14555, 60254), (16685, 52562), (19270, 45511), (26281, 33370), (29110, 30127)]