77450900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{4013}}^1$

素因数の和:4220

約数の個数: 36

約数和(自身を含む): 168981372

約数和(自身を除く): 91530472

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4013, 4825, 8026, 9650, 16052, 19300, 20065, 40130, 80260, 100325, 200650, 401300, 774509, 1549018, 3098036, 3872545, 7745090, 15490180, 19362725, 38725450, 77450900]

約数ペア:

[(1, 77450900), (2, 38725450), (4, 19362725), (5, 15490180), (10, 7745090), (20, 3872545), (25, 3098036), (50, 1549018), (100, 774509), (193, 401300), (386, 200650), (772, 100325), (965, 80260), (1930, 40130), (3860, 20065), (4013, 19300), (4825, 16052), (8026, 9650)]