144465820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{249079}}^1$

素因数の和:249117

約数の個数: 24

約数和(自身を含む): 313840800

約数和(自身を除く): 169374980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 249079, 498158, 996316, 1245395, 2490790, 4981580, 7223291, 14446582, 28893164, 36116455, 72232910, 144465820]

約数ペア:

[(1, 144465820), (2, 72232910), (4, 36116455), (5, 28893164), (10, 14446582), (20, 7223291), (29, 4981580), (58, 2490790), (116, 1245395), (145, 996316), (290, 498158), (580, 249079)]