21564200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 58359360

約数和(自身を除く): 36795160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 211, 280, 292, 350, 365, 422, 511, 584, 700, 730, 844, 1022, 1055, 1400, 1460, 1477, 1688, 1825, 2044, 2110, 2555, 2920, 2954, 3650, 4088, 4220, 5110, 5275, 5908, 7300, 7385, 8440, 10220, 10550, 11816, 12775, 14600, 14770, 15403, 20440, 21100, 25550, 29540, 30806, 36925, 42200, 51100, 59080, 61612, 73850, 77015, 102200, 107821, 123224, 147700, 154030, 215642, 295400, 308060, 385075, 431284, 539105, 616120, 770150, 862568, 1078210, 1540300, 2156420, 2695525, 3080600, 4312840, 5391050, 10782100, 21564200]

約数ペア:

[(1, 21564200), (2, 10782100), (4, 5391050), (5, 4312840), (7, 3080600), (8, 2695525), (10, 2156420), (14, 1540300), (20, 1078210), (25, 862568), (28, 770150), (35, 616120), (40, 539105), (50, 431284), (56, 385075), (70, 308060), (73, 295400), (100, 215642), (140, 154030), (146, 147700), (175, 123224), (200, 107821), (211, 102200), (280, 77015), (292, 73850), (350, 61612), (365, 59080), (422, 51100), (511, 42200), (584, 36925), (700, 30806), (730, 29540), (844, 25550), (1022, 21100), (1055, 20440), (1400, 15403), (1460, 14770), (1477, 14600), (1688, 12775), (1825, 11816), (2044, 10550), (2110, 10220), (2555, 8440), (2920, 7385), (2954, 7300), (3650, 5908), (4088, 5275), (4220, 5110)]