107274040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 249480000

約数和(自身を除く): 142205960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 439, 596, 745, 820, 878, 1192, 1490, 1640, 1756, 2195, 2980, 3512, 4390, 5960, 6109, 8780, 12218, 17560, 17999, 24436, 30545, 35998, 48872, 61090, 65411, 71996, 89995, 122180, 130822, 143992, 179990, 244360, 261644, 327055, 359980, 523288, 654110, 719960, 1308220, 2616440, 2681851, 5363702, 10727404, 13409255, 21454808, 26818510, 53637020, 107274040]

約数ペア:

[(1, 107274040), (2, 53637020), (4, 26818510), (5, 21454808), (8, 13409255), (10, 10727404), (20, 5363702), (40, 2681851), (41, 2616440), (82, 1308220), (149, 719960), (164, 654110), (205, 523288), (298, 359980), (328, 327055), (410, 261644), (439, 244360), (596, 179990), (745, 143992), (820, 130822), (878, 122180), (1192, 89995), (1490, 71996), (1640, 65411), (1756, 61090), (2195, 48872), (2980, 35998), (3512, 30545), (4390, 24436), (5960, 17999), (6109, 17560), (8780, 12218)]