74137960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142573}}^1$

素因数の和:142597

約数の個数: 32

約数和(自身を含む): 179643240

約数和(自身を除く): 105505280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 142573, 285146, 570292, 712865, 1140584, 1425730, 1853449, 2851460, 3706898, 5702920, 7413796, 9267245, 14827592, 18534490, 37068980, 74137960]

約数ペア:

[(1, 74137960), (2, 37068980), (4, 18534490), (5, 14827592), (8, 9267245), (10, 7413796), (13, 5702920), (20, 3706898), (26, 2851460), (40, 1853449), (52, 1425730), (65, 1140584), (104, 712865), (130, 570292), (260, 285146), (520, 142573)]