26717190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 39810810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 139, 149, 215, 258, 278, 298, 417, 430, 447, 645, 695, 745, 834, 894, 1290, 1390, 1490, 2085, 2235, 4170, 4470, 5977, 6407, 11954, 12814, 17931, 19221, 20711, 29885, 32035, 35862, 38442, 41422, 59770, 62133, 64070, 89655, 96105, 103555, 124266, 179310, 192210, 207110, 310665, 621330, 890573, 1781146, 2671719, 4452865, 5343438, 8905730, 13358595, 26717190]

約数ペア:

[(1, 26717190), (2, 13358595), (3, 8905730), (5, 5343438), (6, 4452865), (10, 2671719), (15, 1781146), (30, 890573), (43, 621330), (86, 310665), (129, 207110), (139, 192210), (149, 179310), (215, 124266), (258, 103555), (278, 96105), (298, 89655), (417, 64070), (430, 62133), (447, 59770), (645, 41422), (695, 38442), (745, 35862), (834, 32035), (894, 29885), (1290, 20711), (1390, 19221), (1490, 17931), (2085, 12814), (2235, 11954), (4170, 6407), (4470, 5977)]