85830920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{967}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 221633280

約数和(自身を除く): 135802360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 967, 1268, 1585, 1934, 2219, 2536, 3170, 3868, 4438, 4835, 6340, 6769, 7736, 8876, 9670, 11095, 12680, 13538, 17752, 19340, 22190, 27076, 33845, 38680, 44380, 54152, 67690, 88760, 135380, 270760, 306539, 613078, 1226156, 1532695, 2145773, 2452312, 3065390, 4291546, 6130780, 8583092, 10728865, 12261560, 17166184, 21457730, 42915460, 85830920]

約数ペア:

[(1, 85830920), (2, 42915460), (4, 21457730), (5, 17166184), (7, 12261560), (8, 10728865), (10, 8583092), (14, 6130780), (20, 4291546), (28, 3065390), (35, 2452312), (40, 2145773), (56, 1532695), (70, 1226156), (140, 613078), (280, 306539), (317, 270760), (634, 135380), (967, 88760), (1268, 67690), (1585, 54152), (1934, 44380), (2219, 38680), (2536, 33845), (3170, 27076), (3868, 22190), (4438, 19340), (4835, 17752), (6340, 13538), (6769, 12680), (7736, 11095), (8876, 9670)]