169670620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1211933}}^1$

素因数の和:1211949

約数の個数: 24

約数和(自身を含む): 407209824

約数和(自身を除く): 237539204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1211933, 2423866, 4847732, 6059665, 8483531, 12119330, 16967062, 24238660, 33934124, 42417655, 84835310, 169670620]

約数ペア:

[(1, 169670620), (2, 84835310), (4, 42417655), (5, 33934124), (7, 24238660), (10, 16967062), (14, 12119330), (20, 8483531), (28, 6059665), (35, 4847732), (70, 2423866), (140, 1211933)]