21598050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 54005472

約数和(自身を除く): 32407422

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 411, 685, 822, 1051, 1370, 2055, 2102, 3153, 3425, 4110, 5255, 6306, 6850, 10275, 10510, 15765, 20550, 26275, 31530, 52550, 78825, 143987, 157650, 287974, 431961, 719935, 863922, 1439870, 2159805, 3599675, 4319610, 7199350, 10799025, 21598050]

約数ペア:

[(1, 21598050), (2, 10799025), (3, 7199350), (5, 4319610), (6, 3599675), (10, 2159805), (15, 1439870), (25, 863922), (30, 719935), (50, 431961), (75, 287974), (137, 157650), (150, 143987), (274, 78825), (411, 52550), (685, 31530), (822, 26275), (1051, 20550), (1370, 15765), (2055, 10510), (2102, 10275), (3153, 6850), (3425, 6306), (4110, 5255)]