71119235450

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1021}}^1\times {\mathrm{12781}}^1$

素因数の和:13923

約数の個数: 48

約数和(自身を含む): 133636576920

約数和(自身を除く): 62517341470

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1021, 1090, 2042, 2725, 5105, 5450, 10210, 12781, 25525, 25562, 51050, 63905, 111289, 127810, 222578, 319525, 556445, 639050, 1112890, 1393129, 2782225, 2786258, 5564450, 6965645, 13049401, 13931290, 26098802, 34828225, 65247005, 69656450, 130494010, 326235025, 652470050, 1422384709, 2844769418, 7111923545, 14223847090, 35559617725, 71119235450]

約数ペア:

[(1, 71119235450), (2, 35559617725), (5, 14223847090), (10, 7111923545), (25, 2844769418), (50, 1422384709), (109, 652470050), (218, 326235025), (545, 130494010), (1021, 69656450), (1090, 65247005), (2042, 34828225), (2725, 26098802), (5105, 13931290), (5450, 13049401), (10210, 6965645), (12781, 5564450), (25525, 2786258), (25562, 2782225), (51050, 1393129), (63905, 1112890), (111289, 639050), (127810, 556445), (222578, 319525)]