157438370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11351}}^1$

素因数の和:11450

約数の個数: 32

約数和(自身を含む): 302417280

約数和(自身を除く): 144978910

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 11351, 13870, 22702, 56755, 113510, 215669, 431338, 828623, 1078345, 1657246, 2156690, 4143115, 8286230, 15743837, 31487674, 78719185, 157438370]

約数ペア:

[(1, 157438370), (2, 78719185), (5, 31487674), (10, 15743837), (19, 8286230), (38, 4143115), (73, 2156690), (95, 1657246), (146, 1078345), (190, 828623), (365, 431338), (730, 215669), (1387, 113510), (2774, 56755), (6935, 22702), (11351, 13870)]