7220360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 18817920

約数和(自身を除く): 11597560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 241, 280, 428, 482, 535, 749, 856, 964, 1070, 1205, 1498, 1687, 1928, 2140, 2410, 2996, 3374, 3745, 4280, 4820, 5992, 6748, 7490, 8435, 9640, 13496, 14980, 16870, 25787, 29960, 33740, 51574, 67480, 103148, 128935, 180509, 206296, 257870, 361018, 515740, 722036, 902545, 1031480, 1444072, 1805090, 3610180, 7220360]

約数ペア:

[(1, 7220360), (2, 3610180), (4, 1805090), (5, 1444072), (7, 1031480), (8, 902545), (10, 722036), (14, 515740), (20, 361018), (28, 257870), (35, 206296), (40, 180509), (56, 128935), (70, 103148), (107, 67480), (140, 51574), (214, 33740), (241, 29960), (280, 25787), (428, 16870), (482, 14980), (535, 13496), (749, 9640), (856, 8435), (964, 7490), (1070, 6748), (1205, 5992), (1498, 4820), (1687, 4280), (1928, 3745), (2140, 3374), (2410, 2996)]