71114870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 60610570

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 265, 530, 545, 1090, 1231, 2462, 5777, 6155, 11554, 12310, 28885, 57770, 65243, 130486, 134179, 268358, 326215, 652430, 670895, 1341790, 7111487, 14222974, 35557435, 71114870]

約数ペア:

[(1, 71114870), (2, 35557435), (5, 14222974), (10, 7111487), (53, 1341790), (106, 670895), (109, 652430), (218, 326215), (265, 268358), (530, 134179), (545, 130486), (1090, 65243), (1231, 57770), (2462, 28885), (5777, 12310), (6155, 11554)]