87860500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1970

約数の個数: 96

約数和(自身を含む): 236291328

約数和(自身を除く): 148430828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 500, 650, 700, 875, 910, 1300, 1625, 1750, 1820, 1931, 2275, 3250, 3500, 3862, 4550, 6500, 7724, 9100, 9655, 11375, 13517, 19310, 22750, 25103, 27034, 38620, 45500, 48275, 50206, 54068, 67585, 96550, 100412, 125515, 135170, 175721, 193100, 241375, 251030, 270340, 337925, 351442, 482750, 502060, 627575, 675850, 702884, 878605, 965500, 1255150, 1351700, 1689625, 1757210, 2510300, 3137875, 3379250, 3514420, 4393025, 6275750, 6758500, 8786050, 12551500, 17572100, 21965125, 43930250, 87860500]

約数ペア:

[(1, 87860500), (2, 43930250), (4, 21965125), (5, 17572100), (7, 12551500), (10, 8786050), (13, 6758500), (14, 6275750), (20, 4393025), (25, 3514420), (26, 3379250), (28, 3137875), (35, 2510300), (50, 1757210), (52, 1689625), (65, 1351700), (70, 1255150), (91, 965500), (100, 878605), (125, 702884), (130, 675850), (140, 627575), (175, 502060), (182, 482750), (250, 351442), (260, 337925), (325, 270340), (350, 251030), (364, 241375), (455, 193100), (500, 175721), (650, 135170), (700, 125515), (875, 100412), (910, 96550), (1300, 67585), (1625, 54068), (1750, 50206), (1820, 48275), (1931, 45500), (2275, 38620), (3250, 27034), (3500, 25103), (3862, 22750), (4550, 19310), (6500, 13517), (7724, 11375), (9100, 9655)]