69148360

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6379}}^1$

素因数の和:6661

約数の個数: 32

約数和(自身を含む): 156182400

約数和(自身を除く): 87034040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6379, 10840, 12758, 25516, 31895, 51032, 63790, 127580, 255160, 1728709, 3457418, 6914836, 8643545, 13829672, 17287090, 34574180, 69148360]

約数ペア:

[(1, 69148360), (2, 34574180), (4, 17287090), (5, 13829672), (8, 8643545), (10, 6914836), (20, 3457418), (40, 1728709), (271, 255160), (542, 127580), (1084, 63790), (1355, 51032), (2168, 31895), (2710, 25516), (5420, 12758), (6379, 10840)]