67895620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15361}}^1$

素因数の和:15400

約数の個数: 48

約数和(自身を含む): 162591408

約数和(自身を除く): 94695788

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 15361, 30722, 61444, 76805, 153610, 199693, 261137, 307220, 399386, 522274, 798772, 998465, 1044548, 1305685, 1996930, 2611370, 3394781, 3993860, 5222740, 6789562, 13579124, 16973905, 33947810, 67895620]

約数ペア:

[(1, 67895620), (2, 33947810), (4, 16973905), (5, 13579124), (10, 6789562), (13, 5222740), (17, 3993860), (20, 3394781), (26, 2611370), (34, 1996930), (52, 1305685), (65, 1044548), (68, 998465), (85, 798772), (130, 522274), (170, 399386), (221, 307220), (260, 261137), (340, 199693), (442, 153610), (884, 76805), (1105, 61444), (2210, 30722), (4420, 15361)]