271567190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 535610880

約数和(自身を除く): 264043690

約数列:

[1, 2, 5, 10, 19, 38, 41, 71, 82, 95, 142, 190, 205, 355, 410, 491, 710, 779, 982, 1349, 1558, 2455, 2698, 2911, 3895, 4910, 5822, 6745, 7790, 9329, 13490, 14555, 18658, 20131, 29110, 34861, 40262, 46645, 55309, 69722, 93290, 100655, 110618, 174305, 201310, 276545, 348610, 382489, 553090, 662359, 764978, 1324718, 1429301, 1912445, 2858602, 3311795, 3824890, 6623590, 7146505, 14293010, 27156719, 54313438, 135783595, 271567190]

約数ペア:

[(1, 271567190), (2, 135783595), (5, 54313438), (10, 27156719), (19, 14293010), (38, 7146505), (41, 6623590), (71, 3824890), (82, 3311795), (95, 2858602), (142, 1912445), (190, 1429301), (205, 1324718), (355, 764978), (410, 662359), (491, 553090), (710, 382489), (779, 348610), (982, 276545), (1349, 201310), (1558, 174305), (2455, 110618), (2698, 100655), (2911, 93290), (3895, 69722), (4910, 55309), (5822, 46645), (6745, 40262), (7790, 34861), (9329, 29110), (13490, 20131), (14555, 18658)]