21332100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 62197408

約数和(自身を除く): 40865308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 211, 300, 337, 422, 633, 674, 844, 1011, 1055, 1266, 1348, 1685, 2022, 2110, 2532, 3165, 3370, 4044, 4220, 5055, 5275, 6330, 6740, 8425, 10110, 10550, 12660, 15825, 16850, 20220, 21100, 25275, 31650, 33700, 50550, 63300, 71107, 101100, 142214, 213321, 284428, 355535, 426642, 711070, 853284, 1066605, 1422140, 1777675, 2133210, 3555350, 4266420, 5333025, 7110700, 10666050, 21332100]

約数ペア:

[(1, 21332100), (2, 10666050), (3, 7110700), (4, 5333025), (5, 4266420), (6, 3555350), (10, 2133210), (12, 1777675), (15, 1422140), (20, 1066605), (25, 853284), (30, 711070), (50, 426642), (60, 355535), (75, 284428), (100, 213321), (150, 142214), (211, 101100), (300, 71107), (337, 63300), (422, 50550), (633, 33700), (674, 31650), (844, 25275), (1011, 21100), (1055, 20220), (1266, 16850), (1348, 15825), (1685, 12660), (2022, 10550), (2110, 10110), (2532, 8425), (3165, 6740), (3370, 6330), (4044, 5275), (4220, 5055)]