27500990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 57620160

約数和(自身を除く): 30119170

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 74, 110, 145, 185, 233, 290, 319, 370, 407, 466, 638, 814, 1073, 1165, 1595, 2035, 2146, 2330, 2563, 3190, 4070, 5126, 5365, 6757, 8621, 10730, 11803, 12815, 13514, 17242, 23606, 25630, 33785, 43105, 59015, 67570, 74327, 86210, 94831, 118030, 148654, 189662, 250009, 371635, 474155, 500018, 743270, 948310, 1250045, 2500090, 2750099, 5500198, 13750495, 27500990]

約数ペア:

[(1, 27500990), (2, 13750495), (5, 5500198), (10, 2750099), (11, 2500090), (22, 1250045), (29, 948310), (37, 743270), (55, 500018), (58, 474155), (74, 371635), (110, 250009), (145, 189662), (185, 148654), (233, 118030), (290, 94831), (319, 86210), (370, 74327), (407, 67570), (466, 59015), (638, 43105), (814, 33785), (1073, 25630), (1165, 23606), (1595, 17242), (2035, 13514), (2146, 12815), (2330, 11803), (2563, 10730), (3190, 8621), (4070, 6757), (5126, 5365)]