319303900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 725328576

約数和(自身を除く): 406024676

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 47, 50, 82, 94, 100, 164, 188, 205, 235, 410, 470, 820, 940, 1025, 1175, 1657, 1927, 2050, 2350, 3314, 3854, 4100, 4700, 6628, 7708, 8285, 9635, 16570, 19270, 33140, 38540, 41425, 48175, 67937, 77879, 82850, 96350, 135874, 155758, 165700, 192700, 271748, 311516, 339685, 389395, 679370, 778790, 1358740, 1557580, 1698425, 1946975, 3193039, 3396850, 3893950, 6386078, 6793700, 7787900, 12772156, 15965195, 31930390, 63860780, 79825975, 159651950, 319303900]

約数ペア:

[(1, 319303900), (2, 159651950), (4, 79825975), (5, 63860780), (10, 31930390), (20, 15965195), (25, 12772156), (41, 7787900), (47, 6793700), (50, 6386078), (82, 3893950), (94, 3396850), (100, 3193039), (164, 1946975), (188, 1698425), (205, 1557580), (235, 1358740), (410, 778790), (470, 679370), (820, 389395), (940, 339685), (1025, 311516), (1175, 271748), (1657, 192700), (1927, 165700), (2050, 155758), (2350, 135874), (3314, 96350), (3854, 82850), (4100, 77879), (4700, 67937), (6628, 48175), (7708, 41425), (8285, 38540), (9635, 33140), (16570, 19270)]