72465700

素因数分解:

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

素因数の和:1872

約数の個数: 36

約数和(自身を含む): 157653972

約数和(自身を除く): 85188272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 557, 1114, 1301, 2228, 2602, 2785, 5204, 5570, 6505, 11140, 13010, 13925, 26020, 27850, 32525, 55700, 65050, 130100, 724657, 1449314, 2898628, 3623285, 7246570, 14493140, 18116425, 36232850, 72465700]

約数ペア:

[(1, 72465700), (2, 36232850), (4, 18116425), (5, 14493140), (10, 7246570), (20, 3623285), (25, 2898628), (50, 1449314), (100, 724657), (557, 130100), (1114, 65050), (1301, 55700), (2228, 32525), (2602, 27850), (2785, 26020), (5204, 13925), (5570, 13010), (6505, 11140)]