205013700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{75931}}^1$

素因数の和:75954

約数の個数: 72

約数和(自身を含む): 659089760

約数和(自身を除く): 454076060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 75931, 151862, 227793, 303724, 379655, 455586, 683379, 759310, 911172, 1138965, 1366758, 1518620, 1898275, 2050137, 2277930, 2733516, 3416895, 3796550, 4100274, 4555860, 5694825, 6833790, 7593100, 8200548, 10250685, 11389650, 13667580, 17084475, 20501370, 22779300, 34168950, 41002740, 51253425, 68337900, 102506850, 205013700]

約数ペア:

[(1, 205013700), (2, 102506850), (3, 68337900), (4, 51253425), (5, 41002740), (6, 34168950), (9, 22779300), (10, 20501370), (12, 17084475), (15, 13667580), (18, 11389650), (20, 10250685), (25, 8200548), (27, 7593100), (30, 6833790), (36, 5694825), (45, 4555860), (50, 4100274), (54, 3796550), (60, 3416895), (75, 2733516), (90, 2277930), (100, 2050137), (108, 1898275), (135, 1518620), (150, 1366758), (180, 1138965), (225, 911172), (270, 759310), (300, 683379), (450, 455586), (540, 379655), (675, 303724), (900, 227793), (1350, 151862), (2700, 75931)]