140530750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{18133}}^1$

素因数の和:18181

約数の個数: 32

約数和(自身を含む): 271574784

約数和(自身を除く): 131044034

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 18133, 36266, 90665, 181330, 453325, 562123, 906650, 1124246, 2266625, 2810615, 4533250, 5621230, 14053075, 28106150, 70265375, 140530750]

約数ペア:

[(1, 140530750), (2, 70265375), (5, 28106150), (10, 14053075), (25, 5621230), (31, 4533250), (50, 2810615), (62, 2266625), (125, 1124246), (155, 906650), (250, 562123), (310, 453325), (775, 181330), (1550, 90665), (3875, 36266), (7750, 18133)]