66758420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 81054700

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 1030, 1409, 2060, 2369, 2818, 4738, 5636, 7045, 9476, 11845, 14090, 23690, 28180, 32407, 47380, 64814, 129628, 145127, 162035, 290254, 324070, 580508, 648140, 725635, 1451270, 2902540, 3337921, 6675842, 13351684, 16689605, 33379210, 66758420]

約数ペア:

[(1, 66758420), (2, 33379210), (4, 16689605), (5, 13351684), (10, 6675842), (20, 3337921), (23, 2902540), (46, 1451270), (92, 725635), (103, 648140), (115, 580508), (206, 324070), (230, 290254), (412, 162035), (460, 145127), (515, 129628), (1030, 64814), (1409, 47380), (2060, 32407), (2369, 28180), (2818, 23690), (4738, 14090), (5636, 11845), (7045, 9476)]