89223540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212437}}^1$

素因数の和:212456

約数の個数: 48

約数和(自身を含む): 285516672

約数和(自身を除く): 196293132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212437, 424874, 637311, 849748, 1062185, 1274622, 1487059, 2124370, 2549244, 2974118, 3186555, 4248740, 4461177, 5948236, 6373110, 7435295, 8922354, 12746220, 14870590, 17844708, 22305885, 29741180, 44611770, 89223540]

約数ペア:

[(1, 89223540), (2, 44611770), (3, 29741180), (4, 22305885), (5, 17844708), (6, 14870590), (7, 12746220), (10, 8922354), (12, 7435295), (14, 6373110), (15, 5948236), (20, 4461177), (21, 4248740), (28, 3186555), (30, 2974118), (35, 2549244), (42, 2124370), (60, 1487059), (70, 1274622), (84, 1062185), (105, 849748), (140, 637311), (210, 424874), (420, 212437)]