1520730110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 2888331264

約数和(自身を除く): 1367601154

約数列:

[1, 2, 5, 10, 31, 62, 97, 103, 155, 194, 206, 310, 485, 491, 515, 970, 982, 1030, 2455, 3007, 3193, 4910, 6014, 6386, 9991, 15035, 15221, 15965, 19982, 30070, 30442, 31930, 47627, 49955, 50573, 76105, 95254, 99910, 101146, 152210, 238135, 252865, 309721, 476270, 505730, 619442, 1476437, 1548605, 1567763, 2952874, 3097210, 3135526, 4905581, 7382185, 7838815, 9811162, 14764370, 15677630, 24527905, 49055810, 152073011, 304146022, 760365055, 1520730110]

約数ペア:

[(1, 1520730110), (2, 760365055), (5, 304146022), (10, 152073011), (31, 49055810), (62, 24527905), (97, 15677630), (103, 14764370), (155, 9811162), (194, 7838815), (206, 7382185), (310, 4905581), (485, 3135526), (491, 3097210), (515, 2952874), (970, 1567763), (982, 1548605), (1030, 1476437), (2455, 619442), (3007, 505730), (3193, 476270), (4910, 309721), (6014, 252865), (6386, 238135), (9991, 152210), (15035, 101146), (15221, 99910), (15965, 95254), (19982, 76105), (30070, 50573), (30442, 49955), (31930, 47627)]