827976790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 1557221760

約数和(自身を除く): 729244970

約数列:

[1, 2, 5, 10, 61, 89, 101, 122, 151, 178, 202, 302, 305, 445, 505, 610, 755, 890, 1010, 1510, 5429, 6161, 8989, 9211, 10858, 12322, 13439, 15251, 17978, 18422, 26878, 27145, 30502, 30805, 44945, 46055, 54290, 61610, 67195, 76255, 89890, 92110, 134390, 152510, 548329, 819779, 930311, 1096658, 1357339, 1639558, 1860622, 2714678, 2741645, 4098895, 4651555, 5483290, 6786695, 8197790, 9303110, 13573390, 82797679, 165595358, 413988395, 827976790]

約数ペア:

[(1, 827976790), (2, 413988395), (5, 165595358), (10, 82797679), (61, 13573390), (89, 9303110), (101, 8197790), (122, 6786695), (151, 5483290), (178, 4651555), (202, 4098895), (302, 2741645), (305, 2714678), (445, 1860622), (505, 1639558), (610, 1357339), (755, 1096658), (890, 930311), (1010, 819779), (1510, 548329), (5429, 152510), (6161, 134390), (8989, 92110), (9211, 89890), (10858, 76255), (12322, 67195), (13439, 61610), (15251, 54290), (17978, 46055), (18422, 44945), (26878, 30805), (27145, 30502)]