66649900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6599}}^1$

素因数の和:6714

約数の個数: 36

約数和(自身を含む): 146084400

約数和(自身を除く): 79434500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 6599, 10100, 13198, 26396, 32995, 65990, 131980, 164975, 329950, 659900, 666499, 1332998, 2665996, 3332495, 6664990, 13329980, 16662475, 33324950, 66649900]

約数ペア:

[(1, 66649900), (2, 33324950), (4, 16662475), (5, 13329980), (10, 6664990), (20, 3332495), (25, 2665996), (50, 1332998), (100, 666499), (101, 659900), (202, 329950), (404, 164975), (505, 131980), (1010, 65990), (2020, 32995), (2525, 26396), (5050, 13198), (6599, 10100)]