69056020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 160465536

約数和(自身を除く): 91409516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4421, 7810, 8842, 15620, 17684, 22105, 44210, 48631, 88420, 97262, 194524, 243155, 313891, 486310, 627782, 972620, 1255564, 1569455, 3138910, 3452801, 6277820, 6905602, 13811204, 17264005, 34528010, 69056020]

約数ペア:

[(1, 69056020), (2, 34528010), (4, 17264005), (5, 13811204), (10, 6905602), (11, 6277820), (20, 3452801), (22, 3138910), (44, 1569455), (55, 1255564), (71, 972620), (110, 627782), (142, 486310), (220, 313891), (284, 243155), (355, 194524), (710, 97262), (781, 88420), (1420, 48631), (1562, 44210), (3124, 22105), (3905, 17684), (4421, 15620), (7810, 8842)]