137813080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 64

約数和(自身を含む): 328860000

約数和(自身を除く): 191046920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1192, 1217, 1490, 2434, 2831, 2980, 4868, 5662, 5960, 6085, 9736, 11324, 12170, 14155, 22648, 23123, 24340, 28310, 46246, 48680, 56620, 92492, 113240, 115615, 181333, 184984, 231230, 362666, 462460, 725332, 906665, 924920, 1450664, 1813330, 3445327, 3626660, 6890654, 7253320, 13781308, 17226635, 27562616, 34453270, 68906540, 137813080]

約数ペア:

[(1, 137813080), (2, 68906540), (4, 34453270), (5, 27562616), (8, 17226635), (10, 13781308), (19, 7253320), (20, 6890654), (38, 3626660), (40, 3445327), (76, 1813330), (95, 1450664), (149, 924920), (152, 906665), (190, 725332), (298, 462460), (380, 362666), (596, 231230), (745, 184984), (760, 181333), (1192, 115615), (1217, 113240), (1490, 92492), (2434, 56620), (2831, 48680), (2980, 46246), (4868, 28310), (5662, 24340), (5960, 23123), (6085, 22648), (9736, 14155), (11324, 12170)]