149779240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2549}}^1$

素因数の和:2686

約数の個数: 64

約数和(自身を含む): 366282000

約数和(自身を除く): 216502760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2549, 2938, 4520, 5098, 5876, 7345, 10196, 11752, 12745, 14690, 20392, 25490, 29380, 33137, 50980, 58760, 66274, 101960, 132548, 165685, 265096, 288037, 331370, 576074, 662740, 1152148, 1325480, 1440185, 2304296, 2880370, 3744481, 5760740, 7488962, 11521480, 14977924, 18722405, 29955848, 37444810, 74889620, 149779240]

約数ペア:

[(1, 149779240), (2, 74889620), (4, 37444810), (5, 29955848), (8, 18722405), (10, 14977924), (13, 11521480), (20, 7488962), (26, 5760740), (40, 3744481), (52, 2880370), (65, 2304296), (104, 1440185), (113, 1325480), (130, 1152148), (226, 662740), (260, 576074), (452, 331370), (520, 288037), (565, 265096), (904, 165685), (1130, 132548), (1469, 101960), (2260, 66274), (2549, 58760), (2938, 50980), (4520, 33137), (5098, 29380), (5876, 25490), (7345, 20392), (10196, 14690), (11752, 12745)]