1520291402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 2845497600

約数和(自身を除く): 1325206198

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 149, 238, 298, 301, 602, 731, 997, 1043, 1462, 1994, 2086, 2533, 5066, 5117, 6407, 6979, 10234, 12814, 13958, 16949, 17731, 33898, 35462, 42871, 44849, 85742, 89698, 108919, 118643, 148553, 217838, 237286, 297106, 300097, 600194, 728807, 762433, 1039871, 1457614, 1524866, 2079742, 2525401, 5050802, 5101649, 6387779, 10203298, 12775558, 17677807, 35355614, 44714453, 89428906, 108592243, 217184486, 760145701, 1520291402]

約数ペア:

[(1, 1520291402), (2, 760145701), (7, 217184486), (14, 108592243), (17, 89428906), (34, 44714453), (43, 35355614), (86, 17677807), (119, 12775558), (149, 10203298), (238, 6387779), (298, 5101649), (301, 5050802), (602, 2525401), (731, 2079742), (997, 1524866), (1043, 1457614), (1462, 1039871), (1994, 762433), (2086, 728807), (2533, 600194), (5066, 300097), (5117, 297106), (6407, 237286), (6979, 217838), (10234, 148553), (12814, 118643), (13958, 108919), (16949, 89698), (17731, 85742), (33898, 44849), (35462, 42871)]