830435480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{63103}}^1$

素因数の和:63168

約数の個数: 64

約数和(自身を含む): 2180874240

約数和(自身を除く): 1350438760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 63103, 126206, 252412, 315515, 441721, 504824, 631030, 883442, 1262060, 1766884, 2208605, 2524120, 2965841, 3533768, 4417210, 5931682, 8834420, 11863364, 14829205, 17668840, 20760887, 23726728, 29658410, 41521774, 59316820, 83043548, 103804435, 118633640, 166087096, 207608870, 415217740, 830435480]

約数ペア:

[(1, 830435480), (2, 415217740), (4, 207608870), (5, 166087096), (7, 118633640), (8, 103804435), (10, 83043548), (14, 59316820), (20, 41521774), (28, 29658410), (35, 23726728), (40, 20760887), (47, 17668840), (56, 14829205), (70, 11863364), (94, 8834420), (140, 5931682), (188, 4417210), (235, 3533768), (280, 2965841), (329, 2524120), (376, 2208605), (470, 1766884), (658, 1262060), (940, 883442), (1316, 631030), (1645, 504824), (1880, 441721), (2632, 315515), (3290, 252412), (6580, 126206), (13160, 63103)]