65499140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11411}}^1$

素因数の和:11468

約数の個数: 48

約数和(自身を含む): 161046144

約数和(自身を除く): 95547004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 11411, 22822, 45644, 57055, 79877, 114110, 159754, 228220, 319508, 399385, 467851, 798770, 935702, 1597540, 1871404, 2339255, 3274957, 4678510, 6549914, 9357020, 13099828, 16374785, 32749570, 65499140]

約数ペア:

[(1, 65499140), (2, 32749570), (4, 16374785), (5, 13099828), (7, 9357020), (10, 6549914), (14, 4678510), (20, 3274957), (28, 2339255), (35, 1871404), (41, 1597540), (70, 935702), (82, 798770), (140, 467851), (164, 399385), (205, 319508), (287, 228220), (410, 159754), (574, 114110), (820, 79877), (1148, 57055), (1435, 45644), (2870, 22822), (5740, 11411)]