79687020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 256209408

約数和(自身を除く): 176522388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 337, 420, 563, 674, 1011, 1126, 1348, 1685, 1689, 2022, 2252, 2359, 2815, 3370, 3378, 3941, 4044, 4718, 5055, 5630, 6740, 6756, 7077, 7882, 8445, 9436, 10110, 11260, 11795, 11823, 14154, 15764, 16890, 19705, 20220, 23590, 23646, 28308, 33780, 35385, 39410, 47180, 47292, 59115, 70770, 78820, 118230, 141540, 189731, 236460, 379462, 569193, 758924, 948655, 1138386, 1328117, 1897310, 2276772, 2656234, 2845965, 3794620, 3984351, 5312468, 5691930, 6640585, 7968702, 11383860, 13281170, 15937404, 19921755, 26562340, 39843510, 79687020]

約数ペア:

[(1, 79687020), (2, 39843510), (3, 26562340), (4, 19921755), (5, 15937404), (6, 13281170), (7, 11383860), (10, 7968702), (12, 6640585), (14, 5691930), (15, 5312468), (20, 3984351), (21, 3794620), (28, 2845965), (30, 2656234), (35, 2276772), (42, 1897310), (60, 1328117), (70, 1138386), (84, 948655), (105, 758924), (140, 569193), (210, 379462), (337, 236460), (420, 189731), (563, 141540), (674, 118230), (1011, 78820), (1126, 70770), (1348, 59115), (1685, 47292), (1689, 47180), (2022, 39410), (2252, 35385), (2359, 33780), (2815, 28308), (3370, 23646), (3378, 23590), (3941, 20220), (4044, 19705), (4718, 16890), (5055, 15764), (5630, 14154), (6740, 11823), (6756, 11795), (7077, 11260), (7882, 10110), (8445, 9436)]