140432572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 309680000

約数和(自身を除く): 169247428

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 499, 529, 532, 644, 874, 998, 1058, 1748, 1996, 2116, 3059, 3493, 3703, 6118, 6986, 7406, 9481, 10051, 11477, 12236, 13972, 14812, 18962, 20102, 22954, 37924, 40204, 45908, 66367, 70357, 80339, 132734, 140714, 160678, 218063, 263971, 265468, 281428, 321356, 436126, 527942, 872252, 1055884, 1526441, 1847797, 3052882, 3695594, 5015449, 6105764, 7391188, 10030898, 20061796, 35108143, 70216286, 140432572]

約数ペア:

[(1, 140432572), (2, 70216286), (4, 35108143), (7, 20061796), (14, 10030898), (19, 7391188), (23, 6105764), (28, 5015449), (38, 3695594), (46, 3052882), (76, 1847797), (92, 1526441), (133, 1055884), (161, 872252), (266, 527942), (322, 436126), (437, 321356), (499, 281428), (529, 265468), (532, 263971), (644, 218063), (874, 160678), (998, 140714), (1058, 132734), (1748, 80339), (1996, 70357), (2116, 66367), (3059, 45908), (3493, 40204), (3703, 37924), (6118, 22954), (6986, 20102), (7406, 18962), (9481, 14812), (10051, 13972), (11477, 12236)]