84162680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300581}}^1$

素因数の和:300599

約数の個数: 32

約数和(自身を含む): 216419040

約数和(自身を除く): 132256360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300581, 601162, 1202324, 1502905, 2104067, 2404648, 3005810, 4208134, 6011620, 8416268, 10520335, 12023240, 16832536, 21040670, 42081340, 84162680]

約数ペア:

[(1, 84162680), (2, 42081340), (4, 21040670), (5, 16832536), (7, 12023240), (8, 10520335), (10, 8416268), (14, 6011620), (20, 4208134), (28, 3005810), (35, 2404648), (40, 2104067), (56, 1502905), (70, 1202324), (140, 601162), (280, 300581)]