71180790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81817}}^1$

素因数の和:81856

約数の個数: 32

約数和(自身を含む): 176726880

約数和(自身を除く): 105546090

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 81817, 163634, 245451, 409085, 490902, 818170, 1227255, 2372693, 2454510, 4745386, 7118079, 11863465, 14236158, 23726930, 35590395, 71180790]

約数ペア:

[(1, 71180790), (2, 35590395), (3, 23726930), (5, 14236158), (6, 11863465), (10, 7118079), (15, 4745386), (29, 2454510), (30, 2372693), (58, 1227255), (87, 818170), (145, 490902), (174, 409085), (290, 245451), (435, 163634), (870, 81817)]