68108860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2969}}^1$

素因数の和:3046

約数の個数: 48

約数和(自身を含む): 151683840

約数和(自身を除く): 83574980

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 2969, 4588, 5735, 5938, 11470, 11876, 14845, 22940, 29690, 59380, 92039, 109853, 184078, 219706, 368156, 439412, 460195, 549265, 920390, 1098530, 1840780, 2197060, 3405443, 6810886, 13621772, 17027215, 34054430, 68108860]

約数ペア:

[(1, 68108860), (2, 34054430), (4, 17027215), (5, 13621772), (10, 6810886), (20, 3405443), (31, 2197060), (37, 1840780), (62, 1098530), (74, 920390), (124, 549265), (148, 460195), (155, 439412), (185, 368156), (310, 219706), (370, 184078), (620, 109853), (740, 92039), (1147, 59380), (2294, 29690), (2969, 22940), (4588, 14845), (5735, 11876), (5938, 11470)]