90617330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 167065200

約数和(自身を除く): 76447870

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 745, 997, 1490, 1994, 4985, 9089, 9970, 18178, 45445, 60817, 90890, 121634, 148553, 297106, 304085, 608170, 742765, 1485530, 9061733, 18123466, 45308665, 90617330]

約数ペア:

[(1, 90617330), (2, 45308665), (5, 18123466), (10, 9061733), (61, 1485530), (122, 742765), (149, 608170), (298, 304085), (305, 297106), (610, 148553), (745, 121634), (997, 90890), (1490, 60817), (1994, 45445), (4985, 18178), (9089, 9970)]