154477240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{25919}}^1$

素因数の和:26079

約数の個数: 32

約数和(自身を含む): 349920000

約数和(自身を除く): 195442760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 25919, 51838, 103676, 129595, 207352, 259190, 518380, 1036760, 3861931, 7723862, 15447724, 19309655, 30895448, 38619310, 77238620, 154477240]

約数ペア:

[(1, 154477240), (2, 77238620), (4, 38619310), (5, 30895448), (8, 19309655), (10, 15447724), (20, 7723862), (40, 3861931), (149, 1036760), (298, 518380), (596, 259190), (745, 207352), (1192, 129595), (1490, 103676), (2980, 51838), (5960, 25919)]