170422740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25589}}^1$

素因数の和:25641

約数の個数: 72

約数和(自身を含む): 530941320

約数和(自身を除く): 360518580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 25589, 51178, 76767, 102356, 127945, 153534, 230301, 255890, 307068, 383835, 460602, 511780, 767670, 921204, 946793, 1151505, 1535340, 1893586, 2303010, 2840379, 3787172, 4606020, 4733965, 5680758, 8521137, 9467930, 11361516, 14201895, 17042274, 18935860, 28403790, 34084548, 42605685, 56807580, 85211370, 170422740]

約数ペア:

[(1, 170422740), (2, 85211370), (3, 56807580), (4, 42605685), (5, 34084548), (6, 28403790), (9, 18935860), (10, 17042274), (12, 14201895), (15, 11361516), (18, 9467930), (20, 8521137), (30, 5680758), (36, 4733965), (37, 4606020), (45, 3787172), (60, 2840379), (74, 2303010), (90, 1893586), (111, 1535340), (148, 1151505), (180, 946793), (185, 921204), (222, 767670), (333, 511780), (370, 460602), (444, 383835), (555, 307068), (666, 255890), (740, 230301), (1110, 153534), (1332, 127945), (1665, 102356), (2220, 76767), (3330, 51178), (6660, 25589)]