254813370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63863}}^1$

素因数の和:63899

約数の個数: 64

約数和(自身を含む): 735713280

約数和(自身を除く): 480899910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 63863, 127726, 191589, 319315, 383178, 447041, 638630, 894082, 957945, 1213397, 1341123, 1915890, 2235205, 2426794, 2682246, 3640191, 4470410, 6066985, 6705615, 7280382, 8493779, 12133970, 13411230, 16987558, 18200955, 25481337, 36401910, 42468895, 50962674, 84937790, 127406685, 254813370]

約数ペア:

[(1, 254813370), (2, 127406685), (3, 84937790), (5, 50962674), (6, 42468895), (7, 36401910), (10, 25481337), (14, 18200955), (15, 16987558), (19, 13411230), (21, 12133970), (30, 8493779), (35, 7280382), (38, 6705615), (42, 6066985), (57, 4470410), (70, 3640191), (95, 2682246), (105, 2426794), (114, 2235205), (133, 1915890), (190, 1341123), (210, 1213397), (266, 957945), (285, 894082), (399, 638630), (570, 447041), (665, 383178), (798, 319315), (1330, 191589), (1995, 127726), (3990, 63863)]