140072004

素因数分解:

$2^2\times 3^5\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2791

約数の個数: 72

約数和(自身を含む): 374250240

約数和(自身を除く): 234178236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 81, 106, 108, 159, 162, 212, 243, 318, 324, 477, 486, 636, 954, 972, 1431, 1908, 2719, 2862, 4293, 5438, 5724, 8157, 8586, 10876, 12879, 16314, 17172, 24471, 25758, 32628, 48942, 51516, 73413, 97884, 144107, 146826, 220239, 288214, 293652, 432321, 440478, 576428, 660717, 864642, 880956, 1296963, 1321434, 1729284, 2593926, 2642868, 3890889, 5187852, 7781778, 11672667, 15563556, 23345334, 35018001, 46690668, 70036002, 140072004]

約数ペア:

[(1, 140072004), (2, 70036002), (3, 46690668), (4, 35018001), (6, 23345334), (9, 15563556), (12, 11672667), (18, 7781778), (27, 5187852), (36, 3890889), (53, 2642868), (54, 2593926), (81, 1729284), (106, 1321434), (108, 1296963), (159, 880956), (162, 864642), (212, 660717), (243, 576428), (318, 440478), (324, 432321), (477, 293652), (486, 288214), (636, 220239), (954, 146826), (972, 144107), (1431, 97884), (1908, 73413), (2719, 51516), (2862, 48942), (4293, 32628), (5438, 25758), (5724, 24471), (8157, 17172), (8586, 16314), (10876, 12879)]