65680790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1487}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 135419904

約数和(自身を除く): 69739114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 1487, 2974, 3155, 4417, 6310, 7435, 8834, 10409, 14870, 20818, 22085, 44170, 52045, 104090, 938297, 1876594, 4691485, 6568079, 9382970, 13136158, 32840395, 65680790]

約数ペア:

[(1, 65680790), (2, 32840395), (5, 13136158), (7, 9382970), (10, 6568079), (14, 4691485), (35, 1876594), (70, 938297), (631, 104090), (1262, 52045), (1487, 44170), (2974, 22085), (3155, 20818), (4417, 14870), (6310, 10409), (7435, 8834)]