101451980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1301}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 244109376

約数和(自身を除く): 142657396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 1301, 2228, 2602, 2785, 3899, 5204, 5570, 6505, 7798, 9107, 11140, 13010, 15596, 18214, 19495, 26020, 36428, 38990, 45535, 77980, 91070, 182140, 724657, 1449314, 2898628, 3623285, 5072599, 7246570, 10145198, 14493140, 20290396, 25362995, 50725990, 101451980]

約数ペア:

[(1, 101451980), (2, 50725990), (4, 25362995), (5, 20290396), (7, 14493140), (10, 10145198), (14, 7246570), (20, 5072599), (28, 3623285), (35, 2898628), (70, 1449314), (140, 724657), (557, 182140), (1114, 91070), (1301, 77980), (2228, 45535), (2602, 38990), (2785, 36428), (3899, 26020), (5204, 19495), (5570, 18214), (6505, 15596), (7798, 13010), (9107, 11140)]