1331194900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1789}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 3306316160

約数和(自身を除く): 1975121260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1063, 1789, 2126, 3578, 4252, 5315, 7156, 7441, 8945, 10630, 12523, 14882, 17890, 21260, 25046, 26575, 29764, 35780, 37205, 44725, 50092, 53150, 62615, 74410, 89450, 106300, 125230, 148820, 178900, 186025, 250460, 313075, 372050, 626150, 744100, 1252300, 1901707, 3803414, 7606828, 9508535, 13311949, 19017070, 26623898, 38034140, 47542675, 53247796, 66559745, 95085350, 133119490, 190170700, 266238980, 332798725, 665597450, 1331194900]

約数ペア:

[(1, 1331194900), (2, 665597450), (4, 332798725), (5, 266238980), (7, 190170700), (10, 133119490), (14, 95085350), (20, 66559745), (25, 53247796), (28, 47542675), (35, 38034140), (50, 26623898), (70, 19017070), (100, 13311949), (140, 9508535), (175, 7606828), (350, 3803414), (700, 1901707), (1063, 1252300), (1789, 744100), (2126, 626150), (3578, 372050), (4252, 313075), (5315, 250460), (7156, 186025), (7441, 178900), (8945, 148820), (10630, 125230), (12523, 106300), (14882, 89450), (17890, 74410), (21260, 62615), (25046, 53150), (26575, 50092), (29764, 44725), (35780, 37205)]