68589860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1571}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 150534720

約数和(自身を除く): 81944860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 1571, 2183, 3142, 4366, 6284, 7855, 8732, 10915, 15710, 21830, 31420, 43660, 58127, 92689, 116254, 185378, 232508, 290635, 370756, 463445, 581270, 926890, 1162540, 1853780, 3429493, 6858986, 13717972, 17147465, 34294930, 68589860]

約数ペア:

[(1, 68589860), (2, 34294930), (4, 17147465), (5, 13717972), (10, 6858986), (20, 3429493), (37, 1853780), (59, 1162540), (74, 926890), (118, 581270), (148, 463445), (185, 370756), (236, 290635), (295, 232508), (370, 185378), (590, 116254), (740, 92689), (1180, 58127), (1571, 43660), (2183, 31420), (3142, 21830), (4366, 15710), (6284, 10915), (7855, 8732)]