83331780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{198409}}^1$

素因数の和:198428

約数の個数: 48

約数和(自身を含む): 266663040

約数和(自身を除く): 183331260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 198409, 396818, 595227, 793636, 992045, 1190454, 1388863, 1984090, 2380908, 2777726, 2976135, 3968180, 4166589, 5555452, 5952270, 6944315, 8333178, 11904540, 13888630, 16666356, 20832945, 27777260, 41665890, 83331780]

約数ペア:

[(1, 83331780), (2, 41665890), (3, 27777260), (4, 20832945), (5, 16666356), (6, 13888630), (7, 11904540), (10, 8333178), (12, 6944315), (14, 5952270), (15, 5555452), (20, 4166589), (21, 3968180), (28, 2976135), (30, 2777726), (35, 2380908), (42, 1984090), (60, 1388863), (70, 1190454), (84, 992045), (105, 793636), (140, 595227), (210, 396818), (420, 198409)]