215629400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{22003}}^1$

素因数の和:22033

約数の個数: 72

約数和(自身を含む): 583216020

約数和(自身を除く): 367586620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 22003, 44006, 88012, 110015, 154021, 176024, 220030, 308042, 440060, 550075, 616084, 770105, 880120, 1078147, 1100150, 1232168, 1540210, 2156294, 2200300, 3080420, 3850525, 4312588, 4400600, 5390735, 6160840, 7701050, 8625176, 10781470, 15402100, 21562940, 26953675, 30804200, 43125880, 53907350, 107814700, 215629400]

約数ペア:

[(1, 215629400), (2, 107814700), (4, 53907350), (5, 43125880), (7, 30804200), (8, 26953675), (10, 21562940), (14, 15402100), (20, 10781470), (25, 8625176), (28, 7701050), (35, 6160840), (40, 5390735), (49, 4400600), (50, 4312588), (56, 3850525), (70, 3080420), (98, 2200300), (100, 2156294), (140, 1540210), (175, 1232168), (196, 1100150), (200, 1078147), (245, 880120), (280, 770105), (350, 616084), (392, 550075), (490, 440060), (700, 308042), (980, 220030), (1225, 176024), (1400, 154021), (1960, 110015), (2450, 88012), (4900, 44006), (9800, 22003)]