269721340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101399}}^1$

素因数の和:101434

約数の個数: 48

約数和(自身を含む): 681408000

約数和(自身を除く): 411686660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 101399, 202798, 405596, 506995, 709793, 1013990, 1419586, 1926581, 2027980, 2839172, 3548965, 3853162, 7097930, 7706324, 9632905, 13486067, 14195860, 19265810, 26972134, 38531620, 53944268, 67430335, 134860670, 269721340]

約数ペア:

[(1, 269721340), (2, 134860670), (4, 67430335), (5, 53944268), (7, 38531620), (10, 26972134), (14, 19265810), (19, 14195860), (20, 13486067), (28, 9632905), (35, 7706324), (38, 7097930), (70, 3853162), (76, 3548965), (95, 2839172), (133, 2027980), (140, 1926581), (190, 1419586), (266, 1013990), (380, 709793), (532, 506995), (665, 405596), (1330, 202798), (2660, 101399)]