139403670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{663827}}^1$

素因数の和:663844

約数の個数: 32

約数和(自身を含む): 382364928

約数和(自身を除く): 242961258

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 663827, 1327654, 1991481, 3319135, 3982962, 4646789, 6638270, 9293578, 9957405, 13940367, 19914810, 23233945, 27880734, 46467890, 69701835, 139403670]

約数ペア:

[(1, 139403670), (2, 69701835), (3, 46467890), (5, 27880734), (6, 23233945), (7, 19914810), (10, 13940367), (14, 9957405), (15, 9293578), (21, 6638270), (30, 4646789), (35, 3982962), (42, 3319135), (70, 1991481), (105, 1327654), (210, 663827)]