21940350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1489

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 33020418

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1367, 1605, 2675, 2734, 3210, 4101, 5350, 6835, 8025, 8202, 13670, 16050, 20505, 34175, 41010, 68350, 102525, 146269, 205050, 292538, 438807, 731345, 877614, 1462690, 2194035, 3656725, 4388070, 7313450, 10970175, 21940350]

約数ペア:

[(1, 21940350), (2, 10970175), (3, 7313450), (5, 4388070), (6, 3656725), (10, 2194035), (15, 1462690), (25, 877614), (30, 731345), (50, 438807), (75, 292538), (107, 205050), (150, 146269), (214, 102525), (321, 68350), (535, 41010), (642, 34175), (1070, 20505), (1367, 16050), (1605, 13670), (2675, 8202), (2734, 8025), (3210, 6835), (4101, 5350)]