21084315510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{985709}}^1$

素因数の和:985773

約数の個数: 64

約数和(自身を含む): 54505820160

約数和(自身を除く): 33421504650

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 985709, 1971418, 2957127, 4928545, 5914254, 9857090, 14785635, 22671307, 29571270, 30556979, 45342614, 61113958, 68013921, 91670937, 113356535, 136027842, 152784895, 183341874, 226713070, 305569790, 340069605, 458354685, 680139210, 702810517, 916709370, 1405621034, 2108431551, 3514052585, 4216863102, 7028105170, 10542157755, 21084315510]

約数ペア:

[(1, 21084315510), (2, 10542157755), (3, 7028105170), (5, 4216863102), (6, 3514052585), (10, 2108431551), (15, 1405621034), (23, 916709370), (30, 702810517), (31, 680139210), (46, 458354685), (62, 340069605), (69, 305569790), (93, 226713070), (115, 183341874), (138, 152784895), (155, 136027842), (186, 113356535), (230, 91670937), (310, 68013921), (345, 61113958), (465, 45342614), (690, 30556979), (713, 29571270), (930, 22671307), (1426, 14785635), (2139, 9857090), (3565, 5914254), (4278, 4928545), (7130, 2957127), (10695, 1971418), (21390, 985709)]