7080700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 17280144

約数和(自身を除く): 10199444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 157, 164, 205, 220, 275, 314, 410, 451, 550, 628, 785, 820, 902, 1025, 1100, 1570, 1727, 1804, 2050, 2255, 3140, 3454, 3925, 4100, 4510, 6437, 6908, 7850, 8635, 9020, 11275, 12874, 15700, 17270, 22550, 25748, 32185, 34540, 43175, 45100, 64370, 70807, 86350, 128740, 141614, 160925, 172700, 283228, 321850, 354035, 643700, 708070, 1416140, 1770175, 3540350, 7080700]

約数ペア:

[(1, 7080700), (2, 3540350), (4, 1770175), (5, 1416140), (10, 708070), (11, 643700), (20, 354035), (22, 321850), (25, 283228), (41, 172700), (44, 160925), (50, 141614), (55, 128740), (82, 86350), (100, 70807), (110, 64370), (157, 45100), (164, 43175), (205, 34540), (220, 32185), (275, 25748), (314, 22550), (410, 17270), (451, 15700), (550, 12874), (628, 11275), (785, 9020), (820, 8635), (902, 7850), (1025, 6908), (1100, 6437), (1570, 4510), (1727, 4100), (1804, 3925), (2050, 3454), (2255, 3140)]