148020140

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{7529}}^1$

素因数の和:8521

約数の個数: 24

約数和(自身を含む): 311199840

約数和(自身を除く): 163179700

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 7529, 9830, 15058, 19660, 30116, 37645, 75290, 150580, 7401007, 14802014, 29604028, 37005035, 74010070, 148020140]

約数ペア:

[(1, 148020140), (2, 74010070), (4, 37005035), (5, 29604028), (10, 14802014), (20, 7401007), (983, 150580), (1966, 75290), (3932, 37645), (4915, 30116), (7529, 19660), (9830, 15058)]