104951140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{15299}}^1$

素因数の和:15329

約数の個数: 48

約数和(自身を含む): 257040000

約数和(自身を除く): 152088860

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, 3430, 6860, 15299, 30598, 61196, 76495, 107093, 152990, 214186, 305980, 428372, 535465, 749651, 1070930, 1499302, 2141860, 2998604, 3748255, 5247557, 7496510, 10495114, 14993020, 20990228, 26237785, 52475570, 104951140]

約数ペア:

[(1, 104951140), (2, 52475570), (4, 26237785), (5, 20990228), (7, 14993020), (10, 10495114), (14, 7496510), (20, 5247557), (28, 3748255), (35, 2998604), (49, 2141860), (70, 1499302), (98, 1070930), (140, 749651), (196, 535465), (245, 428372), (343, 305980), (490, 214186), (686, 152990), (980, 107093), (1372, 76495), (1715, 61196), (3430, 30598), (6860, 15299)]