140561900

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{7283}}^1$

素因数の和:7490

約数の個数: 36

約数和(自身を含む): 306641832

約数和(自身を除く): 166079932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1930, 3860, 4825, 7283, 9650, 14566, 19300, 29132, 36415, 72830, 145660, 182075, 364150, 728300, 1405619, 2811238, 5622476, 7028095, 14056190, 28112380, 35140475, 70280950, 140561900]

約数ペア:

[(1, 140561900), (2, 70280950), (4, 35140475), (5, 28112380), (10, 14056190), (20, 7028095), (25, 5622476), (50, 2811238), (100, 1405619), (193, 728300), (386, 364150), (772, 182075), (965, 145660), (1930, 72830), (3860, 36415), (4825, 29132), (7283, 19300), (9650, 14566)]