43128820

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{6287}}^1$

素因数の和:6317

約数の個数: 48

約数和(自身を含む): 105638400

約数和(自身を除く): 62509580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6287, 6860, 12574, 25148, 31435, 44009, 62870, 88018, 125740, 176036, 220045, 308063, 440090, 616126, 880180, 1232252, 1540315, 2156441, 3080630, 4312882, 6161260, 8625764, 10782205, 21564410, 43128820]

約数ペア:

[(1, 43128820), (2, 21564410), (4, 10782205), (5, 8625764), (7, 6161260), (10, 4312882), (14, 3080630), (20, 2156441), (28, 1540315), (35, 1232252), (49, 880180), (70, 616126), (98, 440090), (140, 308063), (196, 220045), (245, 176036), (343, 125740), (490, 88018), (686, 62870), (980, 44009), (1372, 31435), (1715, 25148), (3430, 12574), (6287, 6860)]