138784890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{98429}}^1$

素因数の和:98486

約数の個数: 32

約数和(自身を含む): 340174080

約数和(自身を除く): 201389190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 98429, 196858, 295287, 492145, 590574, 984290, 1476435, 2952870, 4626163, 9252326, 13878489, 23130815, 27756978, 46261630, 69392445, 138784890]

約数ペア:

[(1, 138784890), (2, 69392445), (3, 46261630), (5, 27756978), (6, 23130815), (10, 13878489), (15, 9252326), (30, 4626163), (47, 2952870), (94, 1476435), (141, 984290), (235, 590574), (282, 492145), (470, 295287), (705, 196858), (1410, 98429)]