689010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 2011392

約数和(自身を除く): 1322382

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 193, 210, 238, 255, 357, 386, 510, 579, 595, 714, 965, 1158, 1190, 1351, 1785, 1930, 2702, 2895, 3281, 3570, 4053, 5790, 6562, 6755, 8106, 9843, 13510, 16405, 19686, 20265, 22967, 32810, 40530, 45934, 49215, 68901, 98430, 114835, 137802, 229670, 344505, 689010]

約数ペア:

[(1, 689010), (2, 344505), (3, 229670), (5, 137802), (6, 114835), (7, 98430), (10, 68901), (14, 49215), (15, 45934), (17, 40530), (21, 32810), (30, 22967), (34, 20265), (35, 19686), (42, 16405), (51, 13510), (70, 9843), (85, 8106), (102, 6755), (105, 6562), (119, 5790), (170, 4053), (193, 3570), (210, 3281), (238, 2895), (255, 2702), (357, 1930), (386, 1785), (510, 1351), (579, 1190), (595, 1158), (714, 965)]