6461490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1061}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 18351360

約数和(自身を除く): 11889870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1061, 1218, 2030, 2122, 3045, 3183, 5305, 6090, 6366, 7427, 10610, 14854, 15915, 22281, 30769, 31830, 37135, 44562, 61538, 74270, 92307, 111405, 153845, 184614, 215383, 222810, 307690, 430766, 461535, 646149, 923070, 1076915, 1292298, 2153830, 3230745, 6461490]

約数ペア:

[(1, 6461490), (2, 3230745), (3, 2153830), (5, 1292298), (6, 1076915), (7, 923070), (10, 646149), (14, 461535), (15, 430766), (21, 307690), (29, 222810), (30, 215383), (35, 184614), (42, 153845), (58, 111405), (70, 92307), (87, 74270), (105, 61538), (145, 44562), (174, 37135), (203, 31830), (210, 30769), (290, 22281), (406, 15915), (435, 14854), (609, 10610), (870, 7427), (1015, 6366), (1061, 6090), (1218, 5305), (2030, 3183), (2122, 3045)]