123850580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28537}}^1$

素因数の和:28584

約数の個数: 48

約数和(自身を含む): 306840576

約数和(自身を除く): 182989996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 28537, 57074, 114148, 142685, 199759, 285370, 399518, 570740, 799036, 884647, 998795, 1769294, 1997590, 3538588, 3995180, 4423235, 6192529, 8846470, 12385058, 17692940, 24770116, 30962645, 61925290, 123850580]

約数ペア:

[(1, 123850580), (2, 61925290), (4, 30962645), (5, 24770116), (7, 17692940), (10, 12385058), (14, 8846470), (20, 6192529), (28, 4423235), (31, 3995180), (35, 3538588), (62, 1997590), (70, 1769294), (124, 998795), (140, 884647), (155, 799036), (217, 570740), (310, 399518), (434, 285370), (620, 199759), (868, 142685), (1085, 114148), (2170, 57074), (4340, 28537)]