72450970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1302

約数の個数: 32

約数和(自身を含む): 134265600

約数和(自身を除く): 61814630

約数列:

[1, 2, 5, 10, 47, 94, 139, 235, 278, 470, 695, 1109, 1390, 2218, 5545, 6533, 11090, 13066, 32665, 52123, 65330, 104246, 154151, 260615, 308302, 521230, 770755, 1541510, 7245097, 14490194, 36225485, 72450970]

約数ペア:

[(1, 72450970), (2, 36225485), (5, 14490194), (10, 7245097), (47, 1541510), (94, 770755), (139, 521230), (235, 308302), (278, 260615), (470, 154151), (695, 104246), (1109, 65330), (1390, 52123), (2218, 32665), (5545, 13066), (6533, 11090)]