69208180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 149688000

約数和(自身を除く): 80479820

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 295, 356, 445, 590, 659, 890, 1180, 1318, 1780, 2636, 3295, 5251, 6590, 10502, 13180, 21004, 26255, 38881, 52510, 58651, 77762, 105020, 117302, 155524, 194405, 234604, 293255, 388810, 586510, 777620, 1173020, 3460409, 6920818, 13841636, 17302045, 34604090, 69208180]

約数ペア:

[(1, 69208180), (2, 34604090), (4, 17302045), (5, 13841636), (10, 6920818), (20, 3460409), (59, 1173020), (89, 777620), (118, 586510), (178, 388810), (236, 293255), (295, 234604), (356, 194405), (445, 155524), (590, 117302), (659, 105020), (890, 77762), (1180, 58651), (1318, 52510), (1780, 38881), (2636, 26255), (3295, 21004), (5251, 13180), (6590, 10502)]