79032100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{127}}^2$

素因数の和:282

約数の個数: 81

約数和(自身を含む): 201082833

約数和(自身を除く): 122050733

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 127, 140, 175, 196, 245, 254, 350, 490, 508, 635, 700, 889, 980, 1225, 1270, 1778, 2450, 2540, 3175, 3556, 4445, 4900, 6223, 6350, 8890, 12446, 12700, 16129, 17780, 22225, 24892, 31115, 32258, 44450, 62230, 64516, 80645, 88900, 112903, 124460, 155575, 161290, 225806, 311150, 322580, 403225, 451612, 564515, 622300, 790321, 806450, 1129030, 1580642, 1612900, 2258060, 2822575, 3161284, 3951605, 5645150, 7903210, 11290300, 15806420, 19758025, 39516050, 79032100]

約数ペア:

[(1, 79032100), (2, 39516050), (4, 19758025), (5, 15806420), (7, 11290300), (10, 7903210), (14, 5645150), (20, 3951605), (25, 3161284), (28, 2822575), (35, 2258060), (49, 1612900), (50, 1580642), (70, 1129030), (98, 806450), (100, 790321), (127, 622300), (140, 564515), (175, 451612), (196, 403225), (245, 322580), (254, 311150), (350, 225806), (490, 161290), (508, 155575), (635, 124460), (700, 112903), (889, 88900), (980, 80645), (1225, 64516), (1270, 62230), (1778, 44450), (2450, 32258), (2540, 31115), (3175, 24892), (3556, 22225), (4445, 17780), (4900, 16129), (6223, 12700), (6350, 12446)]