77722820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79309}}^1$

素因数の和:79332

約数の個数: 36

約数和(自身を含む): 189868140

約数和(自身を除く): 112145320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79309, 158618, 317236, 396545, 555163, 793090, 1110326, 1586180, 2220652, 2775815, 3886141, 5551630, 7772282, 11103260, 15544564, 19430705, 38861410, 77722820]

約数ペア:

[(1, 77722820), (2, 38861410), (4, 19430705), (5, 15544564), (7, 11103260), (10, 7772282), (14, 5551630), (20, 3886141), (28, 2775815), (35, 2220652), (49, 1586180), (70, 1110326), (98, 793090), (140, 555163), (196, 396545), (245, 317236), (490, 158618), (980, 79309)]