104990900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 262649856

約数和(自身を除く): 157658956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 350, 508, 635, 700, 889, 1181, 1270, 1778, 2362, 2540, 3175, 3556, 4445, 4724, 5905, 6350, 8267, 8890, 11810, 12700, 16534, 17780, 22225, 23620, 29525, 33068, 41335, 44450, 59050, 82670, 88900, 118100, 149987, 165340, 206675, 299974, 413350, 599948, 749935, 826700, 1049909, 1499870, 2099818, 2999740, 3749675, 4199636, 5249545, 7499350, 10499090, 14998700, 20998180, 26247725, 52495450, 104990900]

約数ペア:

[(1, 104990900), (2, 52495450), (4, 26247725), (5, 20998180), (7, 14998700), (10, 10499090), (14, 7499350), (20, 5249545), (25, 4199636), (28, 3749675), (35, 2999740), (50, 2099818), (70, 1499870), (100, 1049909), (127, 826700), (140, 749935), (175, 599948), (254, 413350), (350, 299974), (508, 206675), (635, 165340), (700, 149987), (889, 118100), (1181, 88900), (1270, 82670), (1778, 59050), (2362, 44450), (2540, 41335), (3175, 33068), (3556, 29525), (4445, 23620), (4724, 22225), (5905, 17780), (6350, 16534), (8267, 12700), (8890, 11810)]