201907890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6737}}^1$

素因数の和:6793

約数の個数: 80

約数和(自身を含む): 557663832

約数和(自身を除く): 355755942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2997, 3330, 4995, 5994, 6737, 9990, 13474, 14985, 20211, 29970, 33685, 40422, 60633, 67370, 101055, 121266, 181899, 202110, 249269, 303165, 363798, 498538, 545697, 606330, 747807, 909495, 1091394, 1246345, 1495614, 1818990, 2243421, 2492690, 2728485, 3739035, 4486842, 5456970, 6730263, 7478070, 11217105, 13460526, 20190789, 22434210, 33651315, 40381578, 67302630, 100953945, 201907890]

約数ペア:

[(1, 201907890), (2, 100953945), (3, 67302630), (5, 40381578), (6, 33651315), (9, 22434210), (10, 20190789), (15, 13460526), (18, 11217105), (27, 7478070), (30, 6730263), (37, 5456970), (45, 4486842), (54, 3739035), (74, 2728485), (81, 2492690), (90, 2243421), (111, 1818990), (135, 1495614), (162, 1246345), (185, 1091394), (222, 909495), (270, 747807), (333, 606330), (370, 545697), (405, 498538), (555, 363798), (666, 303165), (810, 249269), (999, 202110), (1110, 181899), (1665, 121266), (1998, 101055), (2997, 67370), (3330, 60633), (4995, 40422), (5994, 33685), (6737, 29970), (9990, 20211), (13474, 14985)]