87600700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 209767824

約数和(自身を除く): 122167124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 821, 970, 1067, 1100, 1642, 1940, 2134, 2425, 3284, 4105, 4268, 4850, 5335, 8210, 9031, 9700, 10670, 16420, 18062, 20525, 21340, 26675, 36124, 41050, 45155, 53350, 79637, 82100, 90310, 106700, 159274, 180620, 225775, 318548, 398185, 451550, 796370, 876007, 903100, 1592740, 1752014, 1990925, 3504028, 3981850, 4380035, 7963700, 8760070, 17520140, 21900175, 43800350, 87600700]

約数ペア:

[(1, 87600700), (2, 43800350), (4, 21900175), (5, 17520140), (10, 8760070), (11, 7963700), (20, 4380035), (22, 3981850), (25, 3504028), (44, 1990925), (50, 1752014), (55, 1592740), (97, 903100), (100, 876007), (110, 796370), (194, 451550), (220, 398185), (275, 318548), (388, 225775), (485, 180620), (550, 159274), (821, 106700), (970, 90310), (1067, 82100), (1100, 79637), (1642, 53350), (1940, 45155), (2134, 41050), (2425, 36124), (3284, 26675), (4105, 21340), (4268, 20525), (4850, 18062), (5335, 16420), (8210, 10670), (9031, 9700)]