147979240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 349401600

約数和(自身を除く): 201422360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 239, 460, 478, 673, 920, 956, 1195, 1346, 1912, 2390, 2692, 3365, 4780, 5384, 5497, 6730, 9560, 10994, 13460, 15479, 21988, 26920, 27485, 30958, 43976, 54970, 61916, 77395, 109940, 123832, 154790, 160847, 219880, 309580, 321694, 619160, 643388, 804235, 1286776, 1608470, 3216940, 3699481, 6433880, 7398962, 14797924, 18497405, 29595848, 36994810, 73989620, 147979240]

約数ペア:

[(1, 147979240), (2, 73989620), (4, 36994810), (5, 29595848), (8, 18497405), (10, 14797924), (20, 7398962), (23, 6433880), (40, 3699481), (46, 3216940), (92, 1608470), (115, 1286776), (184, 804235), (230, 643388), (239, 619160), (460, 321694), (478, 309580), (673, 219880), (920, 160847), (956, 154790), (1195, 123832), (1346, 109940), (1912, 77395), (2390, 61916), (2692, 54970), (3365, 43976), (4780, 30958), (5384, 27485), (5497, 26920), (6730, 21988), (9560, 15479), (10994, 13460)]