1100820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2621}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 3523968

約数和(自身を除く): 2423148

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, 2621, 5242, 7863, 10484, 13105, 15726, 18347, 26210, 31452, 36694, 39315, 52420, 55041, 73388, 78630, 91735, 110082, 157260, 183470, 220164, 275205, 366940, 550410, 1100820]

約数ペア:

[(1, 1100820), (2, 550410), (3, 366940), (4, 275205), (5, 220164), (6, 183470), (7, 157260), (10, 110082), (12, 91735), (14, 78630), (15, 73388), (20, 55041), (21, 52420), (28, 39315), (30, 36694), (35, 31452), (42, 26210), (60, 18347), (70, 15726), (84, 13105), (105, 10484), (140, 7863), (210, 5242), (420, 2621)]