69803140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 161610624

約数和(自身を除く): 91807484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 3271, 4268, 5335, 6542, 10670, 13084, 16355, 21340, 32710, 35981, 65420, 71962, 143924, 179905, 317287, 359810, 634574, 719620, 1269148, 1586435, 3172870, 3490157, 6345740, 6980314, 13960628, 17450785, 34901570, 69803140]

約数ペア:

[(1, 69803140), (2, 34901570), (4, 17450785), (5, 13960628), (10, 6980314), (11, 6345740), (20, 3490157), (22, 3172870), (44, 1586435), (55, 1269148), (97, 719620), (110, 634574), (194, 359810), (220, 317287), (388, 179905), (485, 143924), (970, 71962), (1067, 65420), (1940, 35981), (2134, 32710), (3271, 21340), (4268, 16355), (5335, 13084), (6542, 10670)]