7514007620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{60509}}^1$

素因数の和:61412

約数の個数: 48

約数和(自身を含む): 18054247680

約数和(自身を除く): 10540240060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887, 1774, 3548, 4435, 6209, 8870, 12418, 17740, 24836, 31045, 60509, 62090, 121018, 124180, 242036, 302545, 423563, 605090, 847126, 1210180, 1694252, 2117815, 4235630, 8471260, 53671483, 107342966, 214685932, 268357415, 375700381, 536714830, 751400762, 1073429660, 1502801524, 1878501905, 3757003810, 7514007620]

約数ペア:

[(1, 7514007620), (2, 3757003810), (4, 1878501905), (5, 1502801524), (7, 1073429660), (10, 751400762), (14, 536714830), (20, 375700381), (28, 268357415), (35, 214685932), (70, 107342966), (140, 53671483), (887, 8471260), (1774, 4235630), (3548, 2117815), (4435, 1694252), (6209, 1210180), (8870, 847126), (12418, 605090), (17740, 423563), (24836, 302545), (31045, 242036), (60509, 124180), (62090, 121018)]