159987590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73727}}^1$

素因数の和:73772

約数の個数: 32

約数和(自身を含む): 339738624

約数和(自身を除く): 179751034

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 73727, 147454, 368635, 516089, 737270, 1032178, 2285537, 2580445, 4571074, 5160890, 11427685, 15998759, 22855370, 31997518, 79993795, 159987590]

約数ペア:

[(1, 159987590), (2, 79993795), (5, 31997518), (7, 22855370), (10, 15998759), (14, 11427685), (31, 5160890), (35, 4571074), (62, 2580445), (70, 2285537), (155, 1032178), (217, 737270), (310, 516089), (434, 368635), (1085, 147454), (2170, 73727)]