149816330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 295816320

約数和(自身を除く): 145999990

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 101, 185, 190, 202, 211, 370, 422, 505, 703, 1010, 1055, 1406, 1919, 2110, 3515, 3737, 3838, 4009, 7030, 7474, 7807, 8018, 9595, 15614, 18685, 19190, 20045, 21311, 37370, 39035, 40090, 42622, 71003, 78070, 106555, 142006, 148333, 213110, 296666, 355015, 404909, 710030, 741665, 788507, 809818, 1483330, 1577014, 2024545, 3942535, 4049090, 7885070, 14981633, 29963266, 74908165, 149816330]

約数ペア:

[(1, 149816330), (2, 74908165), (5, 29963266), (10, 14981633), (19, 7885070), (37, 4049090), (38, 3942535), (74, 2024545), (95, 1577014), (101, 1483330), (185, 809818), (190, 788507), (202, 741665), (211, 710030), (370, 404909), (422, 355015), (505, 296666), (703, 213110), (1010, 148333), (1055, 142006), (1406, 106555), (1919, 78070), (2110, 71003), (3515, 42622), (3737, 40090), (3838, 39035), (4009, 37370), (7030, 21311), (7474, 20045), (7807, 19190), (8018, 18685), (9595, 15614)]