897495410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 1881411840

約数和(自身を除く): 983916430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 131, 194, 262, 485, 655, 679, 917, 970, 1009, 1310, 1358, 1834, 2018, 3395, 4585, 5045, 6790, 7063, 9170, 10090, 12707, 14126, 25414, 35315, 63535, 70630, 88949, 97873, 127070, 132179, 177898, 195746, 264358, 444745, 489365, 660895, 685111, 889490, 925253, 978730, 1321790, 1370222, 1850506, 3425555, 4626265, 6851110, 9252530, 12821363, 25642726, 64106815, 89749541, 128213630, 179499082, 448747705, 897495410]

約数ペア:

[(1, 897495410), (2, 448747705), (5, 179499082), (7, 128213630), (10, 89749541), (14, 64106815), (35, 25642726), (70, 12821363), (97, 9252530), (131, 6851110), (194, 4626265), (262, 3425555), (485, 1850506), (655, 1370222), (679, 1321790), (917, 978730), (970, 925253), (1009, 889490), (1310, 685111), (1358, 660895), (1834, 489365), (2018, 444745), (3395, 264358), (4585, 195746), (5045, 177898), (6790, 132179), (7063, 127070), (9170, 97873), (10090, 88949), (12707, 70630), (14126, 63535), (25414, 35315)]