56792820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{135221}}^1$

素因数の和:135240

約数の個数: 48

約数和(自身を含む): 181738368

約数和(自身を除く): 124945548

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, 135221, 270442, 405663, 540884, 676105, 811326, 946547, 1352210, 1622652, 1893094, 2028315, 2704420, 2839641, 3786188, 4056630, 4732735, 5679282, 8113260, 9465470, 11358564, 14198205, 18930940, 28396410, 56792820]

約数ペア:

[(1, 56792820), (2, 28396410), (3, 18930940), (4, 14198205), (5, 11358564), (6, 9465470), (7, 8113260), (10, 5679282), (12, 4732735), (14, 4056630), (15, 3786188), (20, 2839641), (21, 2704420), (28, 2028315), (30, 1893094), (35, 1622652), (42, 1352210), (60, 946547), (70, 811326), (84, 676105), (105, 540884), (140, 405663), (210, 270442), (420, 135221)]