69827240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{249383}}^1$

素因数の和:249401

約数の個数: 32

約数和(自身を含む): 179556480

約数和(自身を除く): 109729240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 249383, 498766, 997532, 1246915, 1745681, 1995064, 2493830, 3491362, 4987660, 6982724, 8728405, 9975320, 13965448, 17456810, 34913620, 69827240]

約数ペア:

[(1, 69827240), (2, 34913620), (4, 17456810), (5, 13965448), (7, 9975320), (8, 8728405), (10, 6982724), (14, 4987660), (20, 3491362), (28, 2493830), (35, 1995064), (40, 1745681), (56, 1246915), (70, 997532), (140, 498766), (280, 249383)]