320419470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15107}}^1$

素因数の和:15225

約数の個数: 64

約数和(自身を含む): 887625216

約数和(自身を除く): 567205746

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 15107, 21210, 30214, 45321, 75535, 90642, 105749, 151070, 211498, 226605, 317247, 453210, 528745, 634494, 1057490, 1525807, 1586235, 3051614, 3172470, 4577421, 7629035, 9154842, 10680649, 15258070, 21361298, 22887105, 32041947, 45774210, 53403245, 64083894, 106806490, 160209735, 320419470]

約数ペア:

[(1, 320419470), (2, 160209735), (3, 106806490), (5, 64083894), (6, 53403245), (7, 45774210), (10, 32041947), (14, 22887105), (15, 21361298), (21, 15258070), (30, 10680649), (35, 9154842), (42, 7629035), (70, 4577421), (101, 3172470), (105, 3051614), (202, 1586235), (210, 1525807), (303, 1057490), (505, 634494), (606, 528745), (707, 453210), (1010, 317247), (1414, 226605), (1515, 211498), (2121, 151070), (3030, 105749), (3535, 90642), (4242, 75535), (7070, 45321), (10605, 30214), (15107, 21210)]