29480920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 76320000

約数和(自身を除く): 46839080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 499, 844, 998, 1055, 1477, 1688, 1996, 2110, 2495, 2954, 3493, 3992, 4220, 4990, 5908, 6986, 7385, 8440, 9980, 11816, 13972, 14770, 17465, 19960, 27944, 29540, 34930, 59080, 69860, 105289, 139720, 210578, 421156, 526445, 737023, 842312, 1052890, 1474046, 2105780, 2948092, 3685115, 4211560, 5896184, 7370230, 14740460, 29480920]

約数ペア:

[(1, 29480920), (2, 14740460), (4, 7370230), (5, 5896184), (7, 4211560), (8, 3685115), (10, 2948092), (14, 2105780), (20, 1474046), (28, 1052890), (35, 842312), (40, 737023), (56, 526445), (70, 421156), (140, 210578), (211, 139720), (280, 105289), (422, 69860), (499, 59080), (844, 34930), (998, 29540), (1055, 27944), (1477, 19960), (1688, 17465), (1996, 14770), (2110, 13972), (2495, 11816), (2954, 9980), (3493, 8440), (3992, 7385), (4220, 6986), (4990, 5908)]