7122990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 19782144

約数和(自身を除く): 12659154

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 317, 321, 535, 634, 642, 749, 951, 1070, 1498, 1585, 1605, 1902, 2219, 2247, 3170, 3210, 3745, 4438, 4494, 4755, 6657, 7490, 9510, 11095, 11235, 13314, 22190, 22470, 33285, 33919, 66570, 67838, 101757, 169595, 203514, 237433, 339190, 474866, 508785, 712299, 1017570, 1187165, 1424598, 2374330, 3561495, 7122990]

約数ペア:

[(1, 7122990), (2, 3561495), (3, 2374330), (5, 1424598), (6, 1187165), (7, 1017570), (10, 712299), (14, 508785), (15, 474866), (21, 339190), (30, 237433), (35, 203514), (42, 169595), (70, 101757), (105, 67838), (107, 66570), (210, 33919), (214, 33285), (317, 22470), (321, 22190), (535, 13314), (634, 11235), (642, 11095), (749, 9510), (951, 7490), (1070, 6657), (1498, 4755), (1585, 4494), (1605, 4438), (1902, 3745), (2219, 3210), (2247, 3170)]