70145820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389699}}^1$

素因数の和:389714

約数の個数: 36

約数和(自身を含む): 212776200

約数和(自身を除く): 142630380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389699, 779398, 1169097, 1558796, 1948495, 2338194, 3507291, 3896990, 4676388, 5845485, 7014582, 7793980, 11690970, 14029164, 17536455, 23381940, 35072910, 70145820]

約数ペア:

[(1, 70145820), (2, 35072910), (3, 23381940), (4, 17536455), (5, 14029164), (6, 11690970), (9, 7793980), (10, 7014582), (12, 5845485), (15, 4676388), (18, 3896990), (20, 3507291), (30, 2338194), (36, 1948495), (45, 1558796), (60, 1169097), (90, 779398), (180, 389699)]