68291210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 140996376

約数和(自身を除く): 72705166

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2377, 2873, 4754, 5746, 11885, 14365, 23770, 28730, 30901, 40409, 61802, 80818, 154505, 202045, 309010, 401713, 404090, 525317, 803426, 1050634, 2008565, 2626585, 4017130, 5253170, 6829121, 13658242, 34145605, 68291210]

約数ペア:

[(1, 68291210), (2, 34145605), (5, 13658242), (10, 6829121), (13, 5253170), (17, 4017130), (26, 2626585), (34, 2008565), (65, 1050634), (85, 803426), (130, 525317), (169, 404090), (170, 401713), (221, 309010), (338, 202045), (442, 154505), (845, 80818), (1105, 61802), (1690, 40409), (2210, 30901), (2377, 28730), (2873, 23770), (4754, 14365), (5746, 11885)]