164635570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1$

素因数の和:2203

約数の個数: 64

約数和(自身を含む): 349660800

約数和(自身を除く): 185025230

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 2129, 3515, 4070, 4258, 7030, 7733, 10645, 15466, 21290, 23419, 38665, 40451, 46838, 77330, 78773, 80902, 117095, 157546, 202255, 234190, 393865, 404510, 444961, 787730, 866503, 889922, 1496687, 1733006, 2224805, 2993374, 4332515, 4449610, 7483435, 8665030, 14966870, 16463557, 32927114, 82317785, 164635570]

約数ペア:

[(1, 164635570), (2, 82317785), (5, 32927114), (10, 16463557), (11, 14966870), (19, 8665030), (22, 7483435), (37, 4449610), (38, 4332515), (55, 2993374), (74, 2224805), (95, 1733006), (110, 1496687), (185, 889922), (190, 866503), (209, 787730), (370, 444961), (407, 404510), (418, 393865), (703, 234190), (814, 202255), (1045, 157546), (1406, 117095), (2035, 80902), (2090, 78773), (2129, 77330), (3515, 46838), (4070, 40451), (4258, 38665), (7030, 23419), (7733, 21290), (10645, 15466)]