142840410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110729}}^1$

素因数の和:110782

約数の個数: 32

約数和(自身を含む): 350792640

約数和(自身を除く): 207952230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 110729, 221458, 332187, 553645, 664374, 1107290, 1660935, 3321870, 4761347, 9522694, 14284041, 23806735, 28568082, 47613470, 71420205, 142840410]

約数ペア:

[(1, 142840410), (2, 71420205), (3, 47613470), (5, 28568082), (6, 23806735), (10, 14284041), (15, 9522694), (30, 4761347), (43, 3321870), (86, 1660935), (129, 1107290), (215, 664374), (258, 553645), (430, 332187), (645, 221458), (1290, 110729)]