21282450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20291

約数の個数: 48

約数和(自身を含む): 60323520

約数和(自身を除く): 39041070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20269, 40538, 60807, 101345, 121614, 141883, 202690, 283766, 304035, 425649, 506725, 608070, 709415, 851298, 1013450, 1418830, 1520175, 2128245, 3040350, 3547075, 4256490, 7094150, 10641225, 21282450]

約数ペア:

[(1, 21282450), (2, 10641225), (3, 7094150), (5, 4256490), (6, 3547075), (7, 3040350), (10, 2128245), (14, 1520175), (15, 1418830), (21, 1013450), (25, 851298), (30, 709415), (35, 608070), (42, 506725), (50, 425649), (70, 304035), (75, 283766), (105, 202690), (150, 141883), (175, 121614), (210, 101345), (350, 60807), (525, 40538), (1050, 20269)]