70561820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 112329700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 380, 410, 532, 574, 647, 665, 779, 820, 1148, 1294, 1330, 1435, 1558, 2588, 2660, 2870, 3116, 3235, 3895, 4529, 5453, 5740, 6470, 7790, 9058, 10906, 12293, 12940, 15580, 18116, 21812, 22645, 24586, 26527, 27265, 45290, 49172, 53054, 54530, 61465, 86051, 90580, 106108, 109060, 122930, 132635, 172102, 185689, 245860, 265270, 344204, 371378, 430255, 504013, 530540, 742756, 860510, 928445, 1008026, 1721020, 1856890, 2016052, 2520065, 3528091, 3713780, 5040130, 7056182, 10080260, 14112364, 17640455, 35280910, 70561820]

約数ペア:

[(1, 70561820), (2, 35280910), (4, 17640455), (5, 14112364), (7, 10080260), (10, 7056182), (14, 5040130), (19, 3713780), (20, 3528091), (28, 2520065), (35, 2016052), (38, 1856890), (41, 1721020), (70, 1008026), (76, 928445), (82, 860510), (95, 742756), (133, 530540), (140, 504013), (164, 430255), (190, 371378), (205, 344204), (266, 265270), (287, 245860), (380, 185689), (410, 172102), (532, 132635), (574, 122930), (647, 109060), (665, 106108), (779, 90580), (820, 86051), (1148, 61465), (1294, 54530), (1330, 53054), (1435, 49172), (1558, 45290), (2588, 27265), (2660, 26527), (2870, 24586), (3116, 22645), (3235, 21812), (3895, 18116), (4529, 15580), (5453, 12940), (5740, 12293), (6470, 10906), (7790, 9058)]