121058420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 60

約数和(自身を含む): 296693124

約数和(自身を除く): 175634704

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 2521, 3430, 4802, 5042, 6860, 9604, 10084, 12005, 12605, 17647, 24010, 25210, 35294, 48020, 50420, 70588, 88235, 123529, 176470, 247058, 352940, 494116, 617645, 864703, 1235290, 1729406, 2470580, 3458812, 4323515, 6052921, 8647030, 12105842, 17294060, 24211684, 30264605, 60529210, 121058420]

約数ペア:

[(1, 121058420), (2, 60529210), (4, 30264605), (5, 24211684), (7, 17294060), (10, 12105842), (14, 8647030), (20, 6052921), (28, 4323515), (35, 3458812), (49, 2470580), (70, 1729406), (98, 1235290), (140, 864703), (196, 617645), (245, 494116), (343, 352940), (490, 247058), (686, 176470), (980, 123529), (1372, 88235), (1715, 70588), (2401, 50420), (2521, 48020), (3430, 35294), (4802, 25210), (5042, 24010), (6860, 17647), (9604, 12605), (10084, 12005)]