85520260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 215405568

約数和(自身を除く): 129885308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 47, 70, 82, 94, 140, 164, 188, 205, 235, 287, 317, 329, 410, 470, 574, 634, 658, 820, 940, 1148, 1268, 1316, 1435, 1585, 1645, 1927, 2219, 2870, 3170, 3290, 3854, 4438, 5740, 6340, 6580, 7708, 8876, 9635, 11095, 12997, 13489, 14899, 19270, 22190, 25994, 26978, 29798, 38540, 44380, 51988, 53956, 59596, 64985, 67445, 74495, 90979, 104293, 129970, 134890, 148990, 181958, 208586, 259940, 269780, 297980, 363916, 417172, 454895, 521465, 610859, 909790, 1042930, 1221718, 1819580, 2085860, 2443436, 3054295, 4276013, 6108590, 8552026, 12217180, 17104052, 21380065, 42760130, 85520260]

約数ペア:

[(1, 85520260), (2, 42760130), (4, 21380065), (5, 17104052), (7, 12217180), (10, 8552026), (14, 6108590), (20, 4276013), (28, 3054295), (35, 2443436), (41, 2085860), (47, 1819580), (70, 1221718), (82, 1042930), (94, 909790), (140, 610859), (164, 521465), (188, 454895), (205, 417172), (235, 363916), (287, 297980), (317, 269780), (329, 259940), (410, 208586), (470, 181958), (574, 148990), (634, 134890), (658, 129970), (820, 104293), (940, 90979), (1148, 74495), (1268, 67445), (1316, 64985), (1435, 59596), (1585, 53956), (1645, 51988), (1927, 44380), (2219, 38540), (2870, 29798), (3170, 26978), (3290, 25994), (3854, 22190), (4438, 19270), (5740, 14899), (6340, 13489), (6580, 12997), (7708, 11095), (8876, 9635)]