141282020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 330691200

約数和(自身を除く): 189409180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 121, 158, 220, 242, 316, 395, 484, 605, 739, 790, 869, 1210, 1478, 1580, 1738, 2420, 2956, 3476, 3695, 4345, 7390, 8129, 8690, 9559, 14780, 16258, 17380, 19118, 32516, 38236, 40645, 47795, 58381, 81290, 89419, 95590, 116762, 162580, 178838, 191180, 233524, 291905, 357676, 447095, 583810, 642191, 894190, 1167620, 1284382, 1788380, 2568764, 3210955, 6421910, 7064101, 12843820, 14128202, 28256404, 35320505, 70641010, 141282020]

約数ペア:

[(1, 141282020), (2, 70641010), (4, 35320505), (5, 28256404), (10, 14128202), (11, 12843820), (20, 7064101), (22, 6421910), (44, 3210955), (55, 2568764), (79, 1788380), (110, 1284382), (121, 1167620), (158, 894190), (220, 642191), (242, 583810), (316, 447095), (395, 357676), (484, 291905), (605, 233524), (739, 191180), (790, 178838), (869, 162580), (1210, 116762), (1478, 95590), (1580, 89419), (1738, 81290), (2420, 58381), (2956, 47795), (3476, 40645), (3695, 38236), (4345, 32516), (7390, 19118), (8129, 17380), (8690, 16258), (9559, 14780)]