2811442620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{956273}}^1$

素因数の和:956299

約数の個数: 72

約数和(自身を含む): 9157279824

約数和(自身を除く): 6345837204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 956273, 1912546, 2868819, 3825092, 4781365, 5737638, 6693911, 9562730, 11475276, 13387822, 14344095, 19125460, 20081733, 26775644, 28688190, 33469555, 40163466, 46857377, 57376380, 66939110, 80326932, 93714754, 100408665, 133878220, 140572131, 187429508, 200817330, 234286885, 281144262, 401634660, 468573770, 562288524, 702860655, 937147540, 1405721310, 2811442620]

約数ペア:

[(1, 2811442620), (2, 1405721310), (3, 937147540), (4, 702860655), (5, 562288524), (6, 468573770), (7, 401634660), (10, 281144262), (12, 234286885), (14, 200817330), (15, 187429508), (20, 140572131), (21, 133878220), (28, 100408665), (30, 93714754), (35, 80326932), (42, 66939110), (49, 57376380), (60, 46857377), (70, 40163466), (84, 33469555), (98, 28688190), (105, 26775644), (140, 20081733), (147, 19125460), (196, 14344095), (210, 13387822), (245, 11475276), (294, 9562730), (420, 6693911), (490, 5737638), (588, 4781365), (735, 3825092), (980, 2868819), (1470, 1912546), (2940, 956273)]