121939640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1741}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 293492160

約数和(自身を除く): 171552520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 515, 680, 824, 1030, 1741, 1751, 2060, 3482, 3502, 4120, 6964, 7004, 8705, 8755, 13928, 14008, 17410, 17510, 29597, 34820, 35020, 59194, 69640, 70040, 118388, 147985, 179323, 236776, 295970, 358646, 591940, 717292, 896615, 1183880, 1434584, 1793230, 3048491, 3586460, 6096982, 7172920, 12193964, 15242455, 24387928, 30484910, 60969820, 121939640]

約数ペア:

[(1, 121939640), (2, 60969820), (4, 30484910), (5, 24387928), (8, 15242455), (10, 12193964), (17, 7172920), (20, 6096982), (34, 3586460), (40, 3048491), (68, 1793230), (85, 1434584), (103, 1183880), (136, 896615), (170, 717292), (206, 591940), (340, 358646), (412, 295970), (515, 236776), (680, 179323), (824, 147985), (1030, 118388), (1741, 70040), (1751, 69640), (2060, 59194), (3482, 35020), (3502, 34820), (4120, 29597), (6964, 17510), (7004, 17410), (8705, 14008), (8755, 13928)]