21274470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{33769}}^1$

素因数の和:33789

約数の個数: 48

約数和(自身を含む): 63217440

約数和(自身を除く): 41942970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 33769, 67538, 101307, 168845, 202614, 236383, 303921, 337690, 472766, 506535, 607842, 709149, 1013070, 1181915, 1418298, 1519605, 2127447, 2363830, 3039210, 3545745, 4254894, 7091490, 10637235, 21274470]

約数ペア:

[(1, 21274470), (2, 10637235), (3, 7091490), (5, 4254894), (6, 3545745), (7, 3039210), (9, 2363830), (10, 2127447), (14, 1519605), (15, 1418298), (18, 1181915), (21, 1013070), (30, 709149), (35, 607842), (42, 506535), (45, 472766), (63, 337690), (70, 303921), (90, 236383), (105, 202614), (126, 168845), (210, 101307), (315, 67538), (630, 33769)]