155243900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 386641920

約数和(自身を除く): 231398020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 463, 479, 700, 926, 958, 1852, 1916, 2315, 2395, 3241, 3353, 4630, 4790, 6482, 6706, 9260, 9580, 11575, 11975, 12964, 13412, 16205, 16765, 23150, 23950, 32410, 33530, 46300, 47900, 64820, 67060, 81025, 83825, 162050, 167650, 221777, 324100, 335300, 443554, 887108, 1108885, 1552439, 2217770, 3104878, 4435540, 5544425, 6209756, 7762195, 11088850, 15524390, 22177700, 31048780, 38810975, 77621950, 155243900]

約数ペア:

[(1, 155243900), (2, 77621950), (4, 38810975), (5, 31048780), (7, 22177700), (10, 15524390), (14, 11088850), (20, 7762195), (25, 6209756), (28, 5544425), (35, 4435540), (50, 3104878), (70, 2217770), (100, 1552439), (140, 1108885), (175, 887108), (350, 443554), (463, 335300), (479, 324100), (700, 221777), (926, 167650), (958, 162050), (1852, 83825), (1916, 81025), (2315, 67060), (2395, 64820), (3241, 47900), (3353, 46300), (4630, 33530), (4790, 32410), (6482, 23950), (6706, 23150), (9260, 16765), (9580, 16205), (11575, 13412), (11975, 12964)]