145007770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 271143936

約数和(自身を除く): 126136166

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 310, 334, 835, 1670, 2801, 5177, 5602, 10354, 14005, 25885, 28010, 51770, 86831, 173662, 434155, 467767, 868310, 935534, 2338835, 4677670, 14500777, 29001554, 72503885, 145007770]

約数ペア:

[(1, 145007770), (2, 72503885), (5, 29001554), (10, 14500777), (31, 4677670), (62, 2338835), (155, 935534), (167, 868310), (310, 467767), (334, 434155), (835, 173662), (1670, 86831), (2801, 51770), (5177, 28010), (5602, 25885), (10354, 14005)]