179661860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7873}}^1$

素因数の和:8052

約数の個数: 48

約数和(自身を含む): 433888896

約数和(自身を除く): 254227036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 7873, 11410, 15746, 22820, 31492, 39365, 55111, 78730, 110222, 157460, 220444, 275555, 551110, 1102220, 1283299, 2566598, 5133196, 6416495, 8983093, 12832990, 17966186, 25665980, 35932372, 44915465, 89830930, 179661860]

約数ペア:

[(1, 179661860), (2, 89830930), (4, 44915465), (5, 35932372), (7, 25665980), (10, 17966186), (14, 12832990), (20, 8983093), (28, 6416495), (35, 5133196), (70, 2566598), (140, 1283299), (163, 1102220), (326, 551110), (652, 275555), (815, 220444), (1141, 157460), (1630, 110222), (2282, 78730), (3260, 55111), (4564, 39365), (5705, 31492), (7873, 22820), (11410, 15746)]