69857620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3929}}^1$

素因数の和:4072

約数の個数: 48

約数和(自身を含む): 169021440

約数和(自身を除く): 99163820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3929, 4445, 7858, 8890, 15716, 17780, 19645, 27503, 39290, 55006, 78580, 110012, 137515, 275030, 498983, 550060, 997966, 1995932, 2494915, 3492881, 4989830, 6985762, 9979660, 13971524, 17464405, 34928810, 69857620]

約数ペア:

[(1, 69857620), (2, 34928810), (4, 17464405), (5, 13971524), (7, 9979660), (10, 6985762), (14, 4989830), (20, 3492881), (28, 2494915), (35, 1995932), (70, 997966), (127, 550060), (140, 498983), (254, 275030), (508, 137515), (635, 110012), (889, 78580), (1270, 55006), (1778, 39290), (2540, 27503), (3556, 19645), (3929, 17780), (4445, 15716), (7858, 8890)]