70657980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1787}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 198253440

約数和(自身を除く): 127595460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1787, 1977, 2636, 3295, 3574, 3954, 5361, 6590, 7148, 7908, 8935, 9885, 10722, 13180, 17870, 19770, 21444, 26805, 35740, 39540, 53610, 107220, 1177633, 2355266, 3532899, 4710532, 5888165, 7065798, 11776330, 14131596, 17664495, 23552660, 35328990, 70657980]

約数ペア:

[(1, 70657980), (2, 35328990), (3, 23552660), (4, 17664495), (5, 14131596), (6, 11776330), (10, 7065798), (12, 5888165), (15, 4710532), (20, 3532899), (30, 2355266), (60, 1177633), (659, 107220), (1318, 53610), (1787, 39540), (1977, 35740), (2636, 26805), (3295, 21444), (3574, 19770), (3954, 17870), (5361, 13180), (6590, 10722), (7148, 9885), (7908, 8935)]