68068600

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1613}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 159108120

約数和(自身を除く): 91039520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1613, 1688, 2110, 3226, 4220, 5275, 6452, 8065, 8440, 10550, 12904, 16130, 21100, 32260, 40325, 42200, 64520, 80650, 161300, 322600, 340343, 680686, 1361372, 1701715, 2722744, 3403430, 6806860, 8508575, 13613720, 17017150, 34034300, 68068600]

約数ペア:

[(1, 68068600), (2, 34034300), (4, 17017150), (5, 13613720), (8, 8508575), (10, 6806860), (20, 3403430), (25, 2722744), (40, 1701715), (50, 1361372), (100, 680686), (200, 340343), (211, 322600), (422, 161300), (844, 80650), (1055, 64520), (1613, 42200), (1688, 40325), (2110, 32260), (3226, 21100), (4220, 16130), (5275, 12904), (6452, 10550), (8065, 8440)]