68594630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17021}}^1$

素因数の和:17072

約数の個数: 32

約数和(自身を含む): 137265408

約数和(自身を除く): 68670778

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 17021, 34042, 85105, 170210, 221273, 442546, 527651, 1055302, 1106365, 2212730, 2638255, 5276510, 6859463, 13718926, 34297315, 68594630]

約数ペア:

[(1, 68594630), (2, 34297315), (5, 13718926), (10, 6859463), (13, 5276510), (26, 2638255), (31, 2212730), (62, 1106365), (65, 1055302), (130, 527651), (155, 442546), (310, 221273), (403, 170210), (806, 85105), (2015, 34042), (4030, 17021)]