75028940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4091}}^1$

素因数の和:4238

約数の個数: 48

約数和(自身を含む): 181488384

約数和(自身を除く): 106459444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4091, 4585, 8182, 9170, 16364, 18340, 20455, 28637, 40910, 57274, 81820, 114548, 143185, 286370, 535921, 572740, 1071842, 2143684, 2679605, 3751447, 5359210, 7502894, 10718420, 15005788, 18757235, 37514470, 75028940]

約数ペア:

[(1, 75028940), (2, 37514470), (4, 18757235), (5, 15005788), (7, 10718420), (10, 7502894), (14, 5359210), (20, 3751447), (28, 2679605), (35, 2143684), (70, 1071842), (131, 572740), (140, 535921), (262, 286370), (524, 143185), (655, 114548), (917, 81820), (1310, 57274), (1834, 40910), (2620, 28637), (3668, 20455), (4091, 18340), (4585, 16364), (8182, 9170)]