17294060

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{2521}}^1$

素因数の和:2551

約数の個数: 48

約数和(自身を含む): 42369600

約数和(自身を除く): 25075540

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, 2521, 3430, 5042, 6860, 10084, 12605, 17647, 25210, 35294, 50420, 70588, 88235, 123529, 176470, 247058, 352940, 494116, 617645, 864703, 1235290, 1729406, 2470580, 3458812, 4323515, 8647030, 17294060]

約数ペア:

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