1975260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4703}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 6322176

約数和(自身を除く): 4346916

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, 420, 4703, 9406, 14109, 18812, 23515, 28218, 32921, 47030, 56436, 65842, 70545, 94060, 98763, 131684, 141090, 164605, 197526, 282180, 329210, 395052, 493815, 658420, 987630, 1975260]

約数ペア:

[(1, 1975260), (2, 987630), (3, 658420), (4, 493815), (5, 395052), (6, 329210), (7, 282180), (10, 197526), (12, 164605), (14, 141090), (15, 131684), (20, 98763), (21, 94060), (28, 70545), (30, 65842), (35, 56436), (42, 47030), (60, 32921), (70, 28218), (84, 23515), (105, 18812), (140, 14109), (210, 9406), (420, 4703)]