775740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1847}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 2483712

約数和(自身を除く): 1707972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1847, 3694, 5541, 7388, 9235, 11082, 12929, 18470, 22164, 25858, 27705, 36940, 38787, 51716, 55410, 64645, 77574, 110820, 129290, 155148, 193935, 258580, 387870, 775740]

約数ペア:

[(1, 775740), (2, 387870), (3, 258580), (4, 193935), (5, 155148), (6, 129290), (7, 110820), (10, 77574), (12, 64645), (14, 55410), (15, 51716), (20, 38787), (21, 36940), (28, 27705), (30, 25858), (35, 22164), (42, 18470), (60, 12929), (70, 11082), (84, 9235), (105, 7388), (140, 5541), (210, 3694), (420, 1847)]