137452760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110849}}^1$

素因数の和:110891

約数の個数: 32

約数和(自身を含む): 319248000

約数和(自身を除く): 181795240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 110849, 221698, 443396, 554245, 886792, 1108490, 2216980, 3436319, 4433960, 6872638, 13745276, 17181595, 27490552, 34363190, 68726380, 137452760]

約数ペア:

[(1, 137452760), (2, 68726380), (4, 34363190), (5, 27490552), (8, 17181595), (10, 13745276), (20, 6872638), (31, 4433960), (40, 3436319), (62, 2216980), (124, 1108490), (155, 886792), (248, 554245), (310, 443396), (620, 221698), (1240, 110849)]