400804530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1447}}^1$

素因数の和:2783

約数の個数: 64

約数和(自身を含む): 1100943360

約数和(自身を除く): 700138830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1319, 1447, 2638, 2894, 3957, 4341, 6595, 7235, 7914, 8682, 9233, 10129, 13190, 14470, 18466, 19785, 20258, 21705, 27699, 30387, 39570, 43410, 46165, 50645, 55398, 60774, 92330, 101290, 138495, 151935, 276990, 303870, 1908593, 3817186, 5725779, 9542965, 11451558, 13360151, 19085930, 26720302, 28628895, 40080453, 57257790, 66800755, 80160906, 133601510, 200402265, 400804530]

約数ペア:

[(1, 400804530), (2, 200402265), (3, 133601510), (5, 80160906), (6, 66800755), (7, 57257790), (10, 40080453), (14, 28628895), (15, 26720302), (21, 19085930), (30, 13360151), (35, 11451558), (42, 9542965), (70, 5725779), (105, 3817186), (210, 1908593), (1319, 303870), (1447, 276990), (2638, 151935), (2894, 138495), (3957, 101290), (4341, 92330), (6595, 60774), (7235, 55398), (7914, 50645), (8682, 46165), (9233, 43410), (10129, 39570), (13190, 30387), (14470, 27699), (18466, 21705), (19785, 20258)]