64272580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8268

約数の個数: 48

約数和(自身を含む): 149143680

約数和(自身を除く): 84871100

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 8219, 16438, 32876, 41095, 82190, 139723, 164380, 189037, 279446, 378074, 558892, 698615, 756148, 945185, 1397230, 1890370, 2794460, 3213629, 3780740, 6427258, 12854516, 16068145, 32136290, 64272580]

約数ペア:

[(1, 64272580), (2, 32136290), (4, 16068145), (5, 12854516), (10, 6427258), (17, 3780740), (20, 3213629), (23, 2794460), (34, 1890370), (46, 1397230), (68, 945185), (85, 756148), (92, 698615), (115, 558892), (170, 378074), (230, 279446), (340, 189037), (391, 164380), (460, 139723), (782, 82190), (1564, 41095), (1955, 32876), (3910, 16438), (7820, 8219)]