64288300

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{3331}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 140270536

約数和(自身を除く): 75982236

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3331, 3860, 4825, 6662, 9650, 13324, 16655, 19300, 33310, 66620, 83275, 166550, 333100, 642883, 1285766, 2571532, 3214415, 6428830, 12857660, 16072075, 32144150, 64288300]

約数ペア:

[(1, 64288300), (2, 32144150), (4, 16072075), (5, 12857660), (10, 6428830), (20, 3214415), (25, 2571532), (50, 1285766), (100, 642883), (193, 333100), (386, 166550), (772, 83275), (965, 66620), (1930, 33310), (3331, 19300), (3860, 16655), (4825, 13324), (6662, 9650)]