156970708870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1\times {\mathrm{6977}}^1$

素因数の和:8577

約数の個数: 64

約数和(自身を含む): 302775978240

約数和(自身を除く): 145805269370

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1487, 1513, 2974, 3026, 6977, 7435, 7565, 13954, 14870, 15130, 25279, 34885, 50558, 69770, 118609, 126395, 132343, 237218, 252790, 264686, 593045, 620953, 661715, 1186090, 1241906, 1323430, 2249831, 3104765, 4499662, 6209530, 10374799, 10556201, 11249155, 20749598, 21112402, 22498310, 51873995, 52781005, 103747990, 105562010, 176371583, 352743166, 881857915, 923357111, 1763715830, 1846714222, 4616785555, 9233571110, 15697070887, 31394141774, 78485354435, 156970708870]

約数ペア:

[(1, 156970708870), (2, 78485354435), (5, 31394141774), (10, 15697070887), (17, 9233571110), (34, 4616785555), (85, 1846714222), (89, 1763715830), (170, 923357111), (178, 881857915), (445, 352743166), (890, 176371583), (1487, 105562010), (1513, 103747990), (2974, 52781005), (3026, 51873995), (6977, 22498310), (7435, 21112402), (7565, 20749598), (13954, 11249155), (14870, 10556201), (15130, 10374799), (25279, 6209530), (34885, 4499662), (50558, 3104765), (69770, 2249831), (118609, 1323430), (126395, 1241906), (132343, 1186090), (237218, 661715), (252790, 620953), (264686, 593045)]