20212852950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2642203}}^1$

素因数の和:2642238

約数の個数: 72

約数和(自身を含む): 57499643448

約数和(自身を除く): 37286790498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 85, 90, 102, 150, 153, 170, 225, 255, 306, 425, 450, 510, 765, 850, 1275, 1530, 2550, 3825, 7650, 2642203, 5284406, 7926609, 13211015, 15853218, 23779827, 26422030, 39633045, 44917451, 47559654, 66055075, 79266090, 89834902, 118899135, 132110150, 134752353, 198165225, 224587255, 237798270, 269504706, 396330450, 404257059, 449174510, 594495675, 673761765, 808514118, 1122936275, 1188991350, 1347523530, 2021285295, 2245872550, 3368808825, 4042570590, 6737617650, 10106426475, 20212852950]

約数ペア:

[(1, 20212852950), (2, 10106426475), (3, 6737617650), (5, 4042570590), (6, 3368808825), (9, 2245872550), (10, 2021285295), (15, 1347523530), (17, 1188991350), (18, 1122936275), (25, 808514118), (30, 673761765), (34, 594495675), (45, 449174510), (50, 404257059), (51, 396330450), (75, 269504706), (85, 237798270), (90, 224587255), (102, 198165225), (150, 134752353), (153, 132110150), (170, 118899135), (225, 89834902), (255, 79266090), (306, 66055075), (425, 47559654), (450, 44917451), (510, 39633045), (765, 26422030), (850, 23779827), (1275, 15853218), (1530, 13211015), (2550, 7926609), (3825, 5284406), (7650, 2642203)]