154741240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{168197}}^1$

素因数の和:168231

約数の個数: 32

約数和(自身を含む): 363307680

約数和(自身を除く): 208566440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 168197, 336394, 672788, 840985, 1345576, 1681970, 3363940, 3868531, 6727880, 7737062, 15474124, 19342655, 30948248, 38685310, 77370620, 154741240]

約数ペア:

[(1, 154741240), (2, 77370620), (4, 38685310), (5, 30948248), (8, 19342655), (10, 15474124), (20, 7737062), (23, 6727880), (40, 3868531), (46, 3363940), (92, 1681970), (115, 1345576), (184, 840985), (230, 672788), (460, 336394), (920, 168197)]