1275456490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72019}}^1$

素因数の和:72067

約数の個数: 64

約数和(自身を含む): 2986813440

約数和(自身を除く): 1711356950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2530, 3542, 8855, 17710, 72019, 144038, 360095, 504133, 720190, 792209, 1008266, 1584418, 1656437, 2520665, 3312874, 3961045, 5041330, 5545463, 7922090, 8282185, 11090926, 11595059, 16564370, 18220807, 23190118, 27727315, 36441614, 55454630, 57975295, 91104035, 115950590, 127545649, 182208070, 255091298, 637728245, 1275456490]

約数ペア:

[(1, 1275456490), (2, 637728245), (5, 255091298), (7, 182208070), (10, 127545649), (11, 115950590), (14, 91104035), (22, 57975295), (23, 55454630), (35, 36441614), (46, 27727315), (55, 23190118), (70, 18220807), (77, 16564370), (110, 11595059), (115, 11090926), (154, 8282185), (161, 7922090), (230, 5545463), (253, 5041330), (322, 3961045), (385, 3312874), (506, 2520665), (770, 1656437), (805, 1584418), (1265, 1008266), (1610, 792209), (1771, 720190), (2530, 504133), (3542, 360095), (8855, 144038), (17710, 72019)]