7252280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 19008000

約数和(自身を除く): 11755720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 439, 472, 590, 826, 878, 1180, 1652, 1756, 2065, 2195, 2360, 3073, 3304, 3512, 4130, 4390, 6146, 8260, 8780, 12292, 15365, 16520, 17560, 24584, 25901, 30730, 51802, 61460, 103604, 122920, 129505, 181307, 207208, 259010, 362614, 518020, 725228, 906535, 1036040, 1450456, 1813070, 3626140, 7252280]

約数ペア:

[(1, 7252280), (2, 3626140), (4, 1813070), (5, 1450456), (7, 1036040), (8, 906535), (10, 725228), (14, 518020), (20, 362614), (28, 259010), (35, 207208), (40, 181307), (56, 129505), (59, 122920), (70, 103604), (118, 61460), (140, 51802), (236, 30730), (280, 25901), (295, 24584), (413, 17560), (439, 16520), (472, 15365), (590, 12292), (826, 8780), (878, 8260), (1180, 6146), (1652, 4390), (1756, 4130), (2065, 3512), (2195, 3304), (2360, 3073)]