63731020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 139503168

約数和(自身を除く): 75772148

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1213, 1420, 2426, 2627, 4852, 5254, 6065, 10508, 12130, 13135, 24260, 26270, 44881, 52540, 86123, 89762, 172246, 179524, 224405, 344492, 430615, 448810, 861230, 897620, 1722460, 3186551, 6373102, 12746204, 15932755, 31865510, 63731020]

約数ペア:

[(1, 63731020), (2, 31865510), (4, 15932755), (5, 12746204), (10, 6373102), (20, 3186551), (37, 1722460), (71, 897620), (74, 861230), (142, 448810), (148, 430615), (185, 344492), (284, 224405), (355, 179524), (370, 172246), (710, 89762), (740, 86123), (1213, 52540), (1420, 44881), (2426, 26270), (2627, 24260), (4852, 13135), (5254, 12130), (6065, 10508)]