199907580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{45641}}^1$

素因数の和:45726

約数の個数: 48

約数和(自身を含む): 567421344

約数和(自身を除く): 367513764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 45641, 91282, 136923, 182564, 228205, 273846, 456410, 547692, 684615, 912820, 1369230, 2738460, 3331793, 6663586, 9995379, 13327172, 16658965, 19990758, 33317930, 39981516, 49976895, 66635860, 99953790, 199907580]

約数ペア:

[(1, 199907580), (2, 99953790), (3, 66635860), (4, 49976895), (5, 39981516), (6, 33317930), (10, 19990758), (12, 16658965), (15, 13327172), (20, 9995379), (30, 6663586), (60, 3331793), (73, 2738460), (146, 1369230), (219, 912820), (292, 684615), (365, 547692), (438, 456410), (730, 273846), (876, 228205), (1095, 182564), (1460, 136923), (2190, 91282), (4380, 45641)]