31404730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3011}}^1$

素因数の和:3174

約数の個数: 32

約数和(自身を含む): 65059200

約数和(自身を除く): 33654470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 3011, 5215, 6022, 10430, 15055, 21077, 30110, 42154, 105385, 210770, 448639, 897278, 2243195, 3140473, 4486390, 6280946, 15702365, 31404730]

約数ペア:

[(1, 31404730), (2, 15702365), (5, 6280946), (7, 4486390), (10, 3140473), (14, 2243195), (35, 897278), (70, 448639), (149, 210770), (298, 105385), (745, 42154), (1043, 30110), (1490, 21077), (2086, 15055), (3011, 10430), (5215, 6022)]