90020400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{75017}}^1$

素因数の和:75038

約数の個数: 60

約数和(自身を含む): 288369192

約数和(自身を除く): 198348792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 75017, 150034, 225051, 300068, 375085, 450102, 600136, 750170, 900204, 1125255, 1200272, 1500340, 1800408, 1875425, 2250510, 3000680, 3600816, 3750850, 4501020, 5626275, 6001360, 7501700, 9002040, 11252550, 15003400, 18004080, 22505100, 30006800, 45010200, 90020400]

約数ペア:

[(1, 90020400), (2, 45010200), (3, 30006800), (4, 22505100), (5, 18004080), (6, 15003400), (8, 11252550), (10, 9002040), (12, 7501700), (15, 6001360), (16, 5626275), (20, 4501020), (24, 3750850), (25, 3600816), (30, 3000680), (40, 2250510), (48, 1875425), (50, 1800408), (60, 1500340), (75, 1200272), (80, 1125255), (100, 900204), (120, 750170), (150, 600136), (200, 450102), (240, 375085), (300, 300068), (400, 225051), (600, 150034), (1200, 75017)]