64897210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9001}}^1$

素因数の和:9118

約数の個数: 32

約数和(自身を含む): 134813952

約数和(自身を除く): 69916742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9001, 18002, 45005, 63007, 90010, 126014, 315035, 630070, 927103, 1854206, 4635515, 6489721, 9271030, 12979442, 32448605, 64897210]

約数ペア:

[(1, 64897210), (2, 32448605), (5, 12979442), (7, 9271030), (10, 6489721), (14, 4635515), (35, 1854206), (70, 927103), (103, 630070), (206, 315035), (515, 126014), (721, 90010), (1030, 63007), (1442, 45005), (3605, 18002), (7210, 9001)]