20251950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 53434080

約数和(自身を除く): 33182130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 41, 50, 74, 75, 82, 89, 111, 123, 150, 178, 185, 205, 222, 246, 267, 370, 410, 445, 534, 555, 615, 890, 925, 1025, 1110, 1230, 1335, 1517, 1850, 2050, 2225, 2670, 2775, 3034, 3075, 3293, 3649, 4450, 4551, 5550, 6150, 6586, 6675, 7298, 7585, 9102, 9879, 10947, 13350, 15170, 16465, 18245, 19758, 21894, 22755, 32930, 36490, 37925, 45510, 49395, 54735, 75850, 82325, 91225, 98790, 109470, 113775, 135013, 164650, 182450, 227550, 246975, 270026, 273675, 405039, 493950, 547350, 675065, 810078, 1350130, 2025195, 3375325, 4050390, 6750650, 10125975, 20251950]

約数ペア:

[(1, 20251950), (2, 10125975), (3, 6750650), (5, 4050390), (6, 3375325), (10, 2025195), (15, 1350130), (25, 810078), (30, 675065), (37, 547350), (41, 493950), (50, 405039), (74, 273675), (75, 270026), (82, 246975), (89, 227550), (111, 182450), (123, 164650), (150, 135013), (178, 113775), (185, 109470), (205, 98790), (222, 91225), (246, 82325), (267, 75850), (370, 54735), (410, 49395), (445, 45510), (534, 37925), (555, 36490), (615, 32930), (890, 22755), (925, 21894), (1025, 19758), (1110, 18245), (1230, 16465), (1335, 15170), (1517, 13350), (1850, 10947), (2050, 9879), (2225, 9102), (2670, 7585), (2775, 7298), (3034, 6675), (3075, 6586), (3293, 6150), (3649, 5550), (4450, 4551)]