67503620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 148756608

約数和(自身を除く): 81252988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 257, 460, 514, 571, 1028, 1142, 1285, 2284, 2570, 2855, 5140, 5710, 5911, 11420, 11822, 13133, 23644, 26266, 29555, 52532, 59110, 65665, 118220, 131330, 146747, 262660, 293494, 586988, 733735, 1467470, 2934940, 3375181, 6750362, 13500724, 16875905, 33751810, 67503620]

約数ペア:

[(1, 67503620), (2, 33751810), (4, 16875905), (5, 13500724), (10, 6750362), (20, 3375181), (23, 2934940), (46, 1467470), (92, 733735), (115, 586988), (230, 293494), (257, 262660), (460, 146747), (514, 131330), (571, 118220), (1028, 65665), (1142, 59110), (1285, 52532), (2284, 29555), (2570, 26266), (2855, 23644), (5140, 13133), (5710, 11822), (5911, 11420)]