71308850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 137401920

約数和(自身を除く): 66093070

約数列:

[1, 2, 5, 10, 25, 50, 53, 71, 106, 142, 265, 355, 379, 530, 710, 758, 1325, 1775, 1895, 2650, 3550, 3763, 3790, 7526, 9475, 18815, 18950, 20087, 26909, 37630, 40174, 53818, 94075, 100435, 134545, 188150, 200870, 269090, 502175, 672725, 1004350, 1345450, 1426177, 2852354, 7130885, 14261770, 35654425, 71308850]

約数ペア:

[(1, 71308850), (2, 35654425), (5, 14261770), (10, 7130885), (25, 2852354), (50, 1426177), (53, 1345450), (71, 1004350), (106, 672725), (142, 502175), (265, 269090), (355, 200870), (379, 188150), (530, 134545), (710, 100435), (758, 94075), (1325, 53818), (1775, 40174), (1895, 37630), (2650, 26909), (3550, 20087), (3763, 18950), (3790, 18815), (7526, 9475)]