406203490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4027}}^1$

素因数の和:4183

約数の個数: 64

約数和(自身を含む): 918770688

約数和(自身を除く): 512567198

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 655, 770, 917, 1310, 1441, 1834, 2882, 4027, 4585, 7205, 8054, 9170, 10087, 14410, 20135, 20174, 28189, 40270, 44297, 50435, 56378, 88594, 100870, 140945, 221485, 281890, 310079, 442970, 527537, 620158, 1055074, 1550395, 2637685, 3100790, 3692759, 5275370, 5802907, 7385518, 11605814, 18463795, 29014535, 36927590, 40620349, 58029070, 81240698, 203101745, 406203490]

約数ペア:

[(1, 406203490), (2, 203101745), (5, 81240698), (7, 58029070), (10, 40620349), (11, 36927590), (14, 29014535), (22, 18463795), (35, 11605814), (55, 7385518), (70, 5802907), (77, 5275370), (110, 3692759), (131, 3100790), (154, 2637685), (262, 1550395), (385, 1055074), (655, 620158), (770, 527537), (917, 442970), (1310, 310079), (1441, 281890), (1834, 221485), (2882, 140945), (4027, 100870), (4585, 88594), (7205, 56378), (8054, 50435), (9170, 44297), (10087, 40270), (14410, 28189), (20135, 20174)]