21534300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:428

約数の個数: 108

約数和(自身を含む): 68651856

約数和(自身を除く): 47117556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 337, 355, 426, 450, 639, 674, 710, 852, 900, 1011, 1065, 1278, 1348, 1420, 1685, 1775, 2022, 2130, 2556, 3033, 3195, 3370, 3550, 4044, 4260, 5055, 5325, 6066, 6390, 6740, 7100, 8425, 10110, 10650, 12132, 12780, 15165, 15975, 16850, 20220, 21300, 23927, 25275, 30330, 31950, 33700, 47854, 50550, 60660, 63900, 71781, 75825, 95708, 101100, 119635, 143562, 151650, 215343, 239270, 287124, 303300, 358905, 430686, 478540, 598175, 717810, 861372, 1076715, 1196350, 1435620, 1794525, 2153430, 2392700, 3589050, 4306860, 5383575, 7178100, 10767150, 21534300]

約数ペア:

[(1, 21534300), (2, 10767150), (3, 7178100), (4, 5383575), (5, 4306860), (6, 3589050), (9, 2392700), (10, 2153430), (12, 1794525), (15, 1435620), (18, 1196350), (20, 1076715), (25, 861372), (30, 717810), (36, 598175), (45, 478540), (50, 430686), (60, 358905), (71, 303300), (75, 287124), (90, 239270), (100, 215343), (142, 151650), (150, 143562), (180, 119635), (213, 101100), (225, 95708), (284, 75825), (300, 71781), (337, 63900), (355, 60660), (426, 50550), (450, 47854), (639, 33700), (674, 31950), (710, 30330), (852, 25275), (900, 23927), (1011, 21300), (1065, 20220), (1278, 16850), (1348, 15975), (1420, 15165), (1685, 12780), (1775, 12132), (2022, 10650), (2130, 10110), (2556, 8425), (3033, 7100), (3195, 6740), (3370, 6390), (3550, 6066), (4044, 5325), (4260, 5055)]