669968393330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{615107}}^1$

素因数の和:615323

約数の個数: 64

約数和(自身を含む): 1315346947200

約数和(自身を除く): 645378553870

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 149, 170, 215, 298, 430, 731, 745, 1462, 1490, 2533, 3655, 5066, 6407, 7310, 12665, 12814, 25330, 32035, 64070, 108919, 217838, 544595, 615107, 1089190, 1230214, 3075535, 6151070, 10456819, 20913638, 26449601, 52284095, 52899202, 91650943, 104568190, 132248005, 183301886, 264496010, 449643217, 458254715, 899286434, 916509430, 1558066031, 2248216085, 3116132062, 3940990549, 4496432170, 7790330155, 7881981098, 15580660310, 19704952745, 39409905490, 66996839333, 133993678666, 334984196665, 669968393330]

約数ペア:

[(1, 669968393330), (2, 334984196665), (5, 133993678666), (10, 66996839333), (17, 39409905490), (34, 19704952745), (43, 15580660310), (85, 7881981098), (86, 7790330155), (149, 4496432170), (170, 3940990549), (215, 3116132062), (298, 2248216085), (430, 1558066031), (731, 916509430), (745, 899286434), (1462, 458254715), (1490, 449643217), (2533, 264496010), (3655, 183301886), (5066, 132248005), (6407, 104568190), (7310, 91650943), (12665, 52899202), (12814, 52284095), (25330, 26449601), (32035, 20913638), (64070, 10456819), (108919, 6151070), (217838, 3075535), (544595, 1230214), (615107, 1089190)]