89486390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1197

約数の個数: 64

約数和(自身を含む): 197130240

約数和(自身を除く): 107643850

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1103, 1159, 1330, 2135, 2206, 2318, 4270, 5515, 5795, 7721, 8113, 11030, 11590, 15442, 16226, 20957, 38605, 40565, 41914, 67283, 77210, 81130, 104785, 134566, 146699, 209570, 293398, 336415, 470981, 672830, 733495, 941962, 1278377, 1466990, 2354905, 2556754, 4709810, 6391885, 8948639, 12783770, 17897278, 44743195, 89486390]

約数ペア:

[(1, 89486390), (2, 44743195), (5, 17897278), (7, 12783770), (10, 8948639), (14, 6391885), (19, 4709810), (35, 2556754), (38, 2354905), (61, 1466990), (70, 1278377), (95, 941962), (122, 733495), (133, 672830), (190, 470981), (266, 336415), (305, 293398), (427, 209570), (610, 146699), (665, 134566), (854, 104785), (1103, 81130), (1159, 77210), (1330, 67283), (2135, 41914), (2206, 40565), (2318, 38605), (4270, 20957), (5515, 16226), (5795, 15442), (7721, 11590), (8113, 11030)]