1915704770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 3984491520

約数和(自身を除く): 2068786750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 379, 443, 758, 815, 886, 1141, 1630, 1895, 2215, 2282, 2653, 3101, 3790, 4430, 5306, 5705, 6202, 11410, 13265, 15505, 26530, 31010, 61777, 72209, 123554, 144418, 167897, 308885, 335794, 361045, 432439, 505463, 617770, 722090, 839485, 864878, 1010926, 1175279, 1678970, 2162195, 2350558, 2527315, 4324390, 5054630, 5876395, 11752790, 27367211, 54734422, 136836055, 191570477, 273672110, 383140954, 957852385, 1915704770]

約数ペア:

[(1, 1915704770), (2, 957852385), (5, 383140954), (7, 273672110), (10, 191570477), (14, 136836055), (35, 54734422), (70, 27367211), (163, 11752790), (326, 5876395), (379, 5054630), (443, 4324390), (758, 2527315), (815, 2350558), (886, 2162195), (1141, 1678970), (1630, 1175279), (1895, 1010926), (2215, 864878), (2282, 839485), (2653, 722090), (3101, 617770), (3790, 505463), (4430, 432439), (5306, 361045), (5705, 335794), (6202, 308885), (11410, 167897), (13265, 144418), (15505, 123554), (26530, 72209), (31010, 61777)]