64995900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{216653}}^1$

素因数の和:216670

約数の個数: 36

約数和(自身を含む): 188055672

約数和(自身を除く): 123059772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 216653, 433306, 649959, 866612, 1083265, 1299918, 2166530, 2599836, 3249795, 4333060, 5416325, 6499590, 10832650, 12999180, 16248975, 21665300, 32497950, 64995900]

約数ペア:

[(1, 64995900), (2, 32497950), (3, 21665300), (4, 16248975), (5, 12999180), (6, 10832650), (10, 6499590), (12, 5416325), (15, 4333060), (20, 3249795), (25, 2599836), (30, 2166530), (50, 1299918), (60, 1083265), (75, 866612), (100, 649959), (150, 433306), (300, 216653)]