28650900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2281

約数の個数: 72

約数和(自身を含む): 84862624

約数和(自身を除く): 56211724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2221, 2580, 3225, 4300, 4442, 6450, 6663, 8884, 11105, 12900, 13326, 22210, 26652, 33315, 44420, 55525, 66630, 95503, 111050, 133260, 166575, 191006, 222100, 286509, 333150, 382012, 477515, 573018, 666300, 955030, 1146036, 1432545, 1910060, 2387575, 2865090, 4775150, 5730180, 7162725, 9550300, 14325450, 28650900]

約数ペア:

[(1, 28650900), (2, 14325450), (3, 9550300), (4, 7162725), (5, 5730180), (6, 4775150), (10, 2865090), (12, 2387575), (15, 1910060), (20, 1432545), (25, 1146036), (30, 955030), (43, 666300), (50, 573018), (60, 477515), (75, 382012), (86, 333150), (100, 286509), (129, 222100), (150, 191006), (172, 166575), (215, 133260), (258, 111050), (300, 95503), (430, 66630), (516, 55525), (645, 44420), (860, 33315), (1075, 26652), (1290, 22210), (2150, 13326), (2221, 12900), (2580, 11105), (3225, 8884), (4300, 6663), (4442, 6450)]