139529740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3011}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 335994624

約数和(自身を除く): 196464884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3011, 3310, 4634, 6022, 6620, 9268, 11585, 12044, 15055, 21077, 23170, 30110, 42154, 46340, 60220, 84308, 105385, 210770, 421540, 996641, 1993282, 3986564, 4983205, 6976487, 9966410, 13952974, 19932820, 27905948, 34882435, 69764870, 139529740]

約数ペア:

[(1, 139529740), (2, 69764870), (4, 34882435), (5, 27905948), (7, 19932820), (10, 13952974), (14, 9966410), (20, 6976487), (28, 4983205), (35, 3986564), (70, 1993282), (140, 996641), (331, 421540), (662, 210770), (1324, 105385), (1655, 84308), (2317, 60220), (3011, 46340), (3310, 42154), (4634, 30110), (6022, 23170), (6620, 21077), (9268, 15055), (11585, 12044)]