77883934870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2642821}}^1$

素因数の和:2643256

約数の個数: 32

約数和(自身を含む): 160599007296

約数和(自身を除く): 82715072426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 14735, 29470, 2642821, 5285642, 13214105, 18499747, 26428210, 36999494, 92498735, 184997470, 1112627641, 2225255282, 5563138205, 7788393487, 11126276410, 15576786974, 38941967435, 77883934870]

約数ペア:

[(1, 77883934870), (2, 38941967435), (5, 15576786974), (7, 11126276410), (10, 7788393487), (14, 5563138205), (35, 2225255282), (70, 1112627641), (421, 184997470), (842, 92498735), (2105, 36999494), (2947, 26428210), (4210, 18499747), (5894, 13214105), (14735, 5285642), (29470, 2642821)]