42145140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3329}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 118601280

約数和(自身を除く): 76456140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 3329, 4220, 6330, 6658, 9987, 12660, 13316, 16645, 19974, 33290, 39948, 49935, 66580, 99870, 199740, 702419, 1404838, 2107257, 2809676, 3512095, 4214514, 7024190, 8429028, 10536285, 14048380, 21072570, 42145140]

約数ペア:

[(1, 42145140), (2, 21072570), (3, 14048380), (4, 10536285), (5, 8429028), (6, 7024190), (10, 4214514), (12, 3512095), (15, 2809676), (20, 2107257), (30, 1404838), (60, 702419), (211, 199740), (422, 99870), (633, 66580), (844, 49935), (1055, 39948), (1266, 33290), (2110, 19974), (2532, 16645), (3165, 13316), (3329, 12660), (4220, 9987), (6330, 6658)]