139979800

素因数分解:

$2^3\times 5^2\times {\mathrm{347}}^1\times {\mathrm{2017}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 326552760

約数和(自身を除く): 186572960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 347, 694, 1388, 1735, 2017, 2776, 3470, 4034, 6940, 8068, 8675, 10085, 13880, 16136, 17350, 20170, 34700, 40340, 50425, 69400, 80680, 100850, 201700, 403400, 699899, 1399798, 2799596, 3499495, 5599192, 6998990, 13997980, 17497475, 27995960, 34994950, 69989900, 139979800]

約数ペア:

[(1, 139979800), (2, 69989900), (4, 34994950), (5, 27995960), (8, 17497475), (10, 13997980), (20, 6998990), (25, 5599192), (40, 3499495), (50, 2799596), (100, 1399798), (200, 699899), (347, 403400), (694, 201700), (1388, 100850), (1735, 80680), (2017, 69400), (2776, 50425), (3470, 40340), (4034, 34700), (6940, 20170), (8068, 17350), (8675, 16136), (10085, 13880)]