42129290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1069}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 86901120

約数和(自身を除く): 44771830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1069, 1126, 2138, 2815, 3941, 5345, 5630, 7483, 7882, 10690, 14966, 19705, 37415, 39410, 74830, 601847, 1203694, 3009235, 4212929, 6018470, 8425858, 21064645, 42129290]

約数ペア:

[(1, 42129290), (2, 21064645), (5, 8425858), (7, 6018470), (10, 4212929), (14, 3009235), (35, 1203694), (70, 601847), (563, 74830), (1069, 39410), (1126, 37415), (2138, 19705), (2815, 14966), (3941, 10690), (5345, 7882), (5630, 7483)]