225156680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2903}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 581264640

約数和(自身を除く): 356107960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 277, 280, 554, 1108, 1385, 1939, 2216, 2770, 2903, 3878, 5540, 5806, 7756, 9695, 11080, 11612, 14515, 15512, 19390, 20321, 23224, 29030, 38780, 40642, 58060, 77560, 81284, 101605, 116120, 162568, 203210, 406420, 804131, 812840, 1608262, 3216524, 4020655, 5628917, 6433048, 8041310, 11257834, 16082620, 22515668, 28144585, 32165240, 45031336, 56289170, 112578340, 225156680]

約数ペア:

[(1, 225156680), (2, 112578340), (4, 56289170), (5, 45031336), (7, 32165240), (8, 28144585), (10, 22515668), (14, 16082620), (20, 11257834), (28, 8041310), (35, 6433048), (40, 5628917), (56, 4020655), (70, 3216524), (140, 1608262), (277, 812840), (280, 804131), (554, 406420), (1108, 203210), (1385, 162568), (1939, 116120), (2216, 101605), (2770, 81284), (2903, 77560), (3878, 58060), (5540, 40642), (5806, 38780), (7756, 29030), (9695, 23224), (11080, 20321), (11612, 19390), (14515, 15512)]