87814510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1951}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 181020672

約数和(自身を除く): 93206162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 1951, 3215, 3902, 4501, 6430, 9002, 9755, 13657, 19510, 22505, 27314, 45010, 68285, 136570, 1254493, 2508986, 6272465, 8781451, 12544930, 17562902, 43907255, 87814510]

約数ペア:

[(1, 87814510), (2, 43907255), (5, 17562902), (7, 12544930), (10, 8781451), (14, 6272465), (35, 2508986), (70, 1254493), (643, 136570), (1286, 68285), (1951, 45010), (3215, 27314), (3902, 22505), (4501, 19510), (6430, 13657), (9002, 9755)]