128412870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2203}}^1$

素因数の和:2309

約数の個数: 64

約数和(自身を含む): 323723520

約数和(自身を除く): 195310650

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 67, 87, 134, 145, 174, 201, 290, 335, 402, 435, 670, 870, 1005, 1943, 2010, 2203, 3886, 4406, 5829, 6609, 9715, 11015, 11658, 13218, 19430, 22030, 29145, 33045, 58290, 63887, 66090, 127774, 147601, 191661, 295202, 319435, 383322, 442803, 638870, 738005, 885606, 958305, 1476010, 1916610, 2214015, 4280429, 4428030, 8560858, 12841287, 21402145, 25682574, 42804290, 64206435, 128412870]

約数ペア:

[(1, 128412870), (2, 64206435), (3, 42804290), (5, 25682574), (6, 21402145), (10, 12841287), (15, 8560858), (29, 4428030), (30, 4280429), (58, 2214015), (67, 1916610), (87, 1476010), (134, 958305), (145, 885606), (174, 738005), (201, 638870), (290, 442803), (335, 383322), (402, 319435), (435, 295202), (670, 191661), (870, 147601), (1005, 127774), (1943, 66090), (2010, 63887), (2203, 58290), (3886, 33045), (4406, 29145), (5829, 22030), (6609, 19430), (9715, 13218), (11015, 11658)]