72830870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{4931}}^1$

素因数の和:5156

約数の個数: 32

約数和(自身を含む): 150564096

約数和(自身を除く): 77733226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 4931, 7385, 9862, 14770, 24655, 34517, 49310, 69034, 172585, 345170, 1040441, 2080882, 5202205, 7283087, 10404410, 14566174, 36415435, 72830870]

約数ペア:

[(1, 72830870), (2, 36415435), (5, 14566174), (7, 10404410), (10, 7283087), (14, 5202205), (35, 2080882), (70, 1040441), (211, 345170), (422, 172585), (1055, 69034), (1477, 49310), (2110, 34517), (2954, 24655), (4931, 14770), (7385, 9862)]