306329900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1447}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 697559520

約数和(自身を除く): 391229620

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 73, 100, 116, 145, 146, 290, 292, 365, 580, 725, 730, 1447, 1450, 1460, 1825, 2117, 2894, 2900, 3650, 4234, 5788, 7235, 7300, 8468, 10585, 14470, 21170, 28940, 36175, 41963, 42340, 52925, 72350, 83926, 105631, 105850, 144700, 167852, 209815, 211262, 211700, 419630, 422524, 528155, 839260, 1049075, 1056310, 2098150, 2112620, 2640775, 3063299, 4196300, 5281550, 6126598, 10563100, 12253196, 15316495, 30632990, 61265980, 76582475, 153164950, 306329900]

約数ペア:

[(1, 306329900), (2, 153164950), (4, 76582475), (5, 61265980), (10, 30632990), (20, 15316495), (25, 12253196), (29, 10563100), (50, 6126598), (58, 5281550), (73, 4196300), (100, 3063299), (116, 2640775), (145, 2112620), (146, 2098150), (290, 1056310), (292, 1049075), (365, 839260), (580, 528155), (725, 422524), (730, 419630), (1447, 211700), (1450, 211262), (1460, 209815), (1825, 167852), (2117, 144700), (2894, 105850), (2900, 105631), (3650, 83926), (4234, 72350), (5788, 52925), (7235, 42340), (7300, 41963), (8468, 36175), (10585, 28940), (14470, 21170)]