69166580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15937}}^1$

素因数の和:15984

約数の個数: 48

約数和(自身を含む): 171365376

約数和(自身を除く): 102198796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15937, 31874, 63748, 79685, 111559, 159370, 223118, 318740, 446236, 494047, 557795, 988094, 1115590, 1976188, 2231180, 2470235, 3458329, 4940470, 6916658, 9880940, 13833316, 17291645, 34583290, 69166580]

約数ペア:

[(1, 69166580), (2, 34583290), (4, 17291645), (5, 13833316), (7, 9880940), (10, 6916658), (14, 4940470), (20, 3458329), (28, 2470235), (31, 2231180), (35, 1976188), (62, 1115590), (70, 988094), (124, 557795), (140, 494047), (155, 446236), (217, 318740), (310, 223118), (434, 159370), (620, 111559), (868, 79685), (1085, 63748), (2170, 31874), (4340, 15937)]