137767000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19681}}^1$

素因数の和:19709

約数の個数: 64

約数和(自身を含む): 368447040

約数和(自身を除く): 230680040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 19681, 39362, 78724, 98405, 137767, 157448, 196810, 275534, 393620, 492025, 551068, 688835, 787240, 984050, 1102136, 1377670, 1968100, 2460125, 2755340, 3444175, 3936200, 4920250, 5510680, 6888350, 9840500, 13776700, 17220875, 19681000, 27553400, 34441750, 68883500, 137767000]

約数ペア:

[(1, 137767000), (2, 68883500), (4, 34441750), (5, 27553400), (7, 19681000), (8, 17220875), (10, 13776700), (14, 9840500), (20, 6888350), (25, 5510680), (28, 4920250), (35, 3936200), (40, 3444175), (50, 2755340), (56, 2460125), (70, 1968100), (100, 1377670), (125, 1102136), (140, 984050), (175, 787240), (200, 688835), (250, 551068), (280, 492025), (350, 393620), (500, 275534), (700, 196810), (875, 157448), (1000, 137767), (1400, 98405), (1750, 78724), (3500, 39362), (7000, 19681)]