90289470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1857

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 137806530

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 59, 87, 118, 145, 174, 177, 290, 295, 354, 435, 590, 870, 885, 1711, 1759, 1770, 3422, 3518, 5133, 5277, 8555, 8795, 10266, 10554, 17110, 17590, 25665, 26385, 51011, 51330, 52770, 102022, 103781, 153033, 207562, 255055, 306066, 311343, 510110, 518905, 622686, 765165, 1037810, 1530330, 1556715, 3009649, 3113430, 6019298, 9028947, 15048245, 18057894, 30096490, 45144735, 90289470]

約数ペア:

[(1, 90289470), (2, 45144735), (3, 30096490), (5, 18057894), (6, 15048245), (10, 9028947), (15, 6019298), (29, 3113430), (30, 3009649), (58, 1556715), (59, 1530330), (87, 1037810), (118, 765165), (145, 622686), (174, 518905), (177, 510110), (290, 311343), (295, 306066), (354, 255055), (435, 207562), (590, 153033), (870, 103781), (885, 102022), (1711, 52770), (1759, 51330), (1770, 51011), (3422, 26385), (3518, 25665), (5133, 17590), (5277, 17110), (8555, 10554), (8795, 10266)]