148910860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063649}}^1$

素因数の和:1063665

約数の個数: 24

約数和(自身を含む): 357386400

約数和(自身を除く): 208475540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063649, 2127298, 4254596, 5318245, 7445543, 10636490, 14891086, 21272980, 29782172, 37227715, 74455430, 148910860]

約数ペア:

[(1, 148910860), (2, 74455430), (4, 37227715), (5, 29782172), (7, 21272980), (10, 14891086), (14, 10636490), (20, 7445543), (28, 5318245), (35, 4254596), (70, 2127298), (140, 1063649)]