42291690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{201389}}^1$

素因数の和:201406

約数の個数: 32

約数和(自身を含む): 116000640

約数和(自身を除く): 73708950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 201389, 402778, 604167, 1006945, 1208334, 1409723, 2013890, 2819446, 3020835, 4229169, 6041670, 7048615, 8458338, 14097230, 21145845, 42291690]

約数ペア:

[(1, 42291690), (2, 21145845), (3, 14097230), (5, 8458338), (6, 7048615), (7, 6041670), (10, 4229169), (14, 3020835), (15, 2819446), (21, 2013890), (30, 1409723), (35, 1208334), (42, 1006945), (70, 604167), (105, 402778), (210, 201389)]