69958420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11621}}^1$

素因数の和:11680

約数の個数: 48

約数和(自身を含む): 171819648

約数和(自身を除く): 101861228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 11621, 23242, 46484, 58105, 81347, 116210, 162694, 232420, 325388, 406735, 499703, 813470, 999406, 1626940, 1998812, 2498515, 3497921, 4997030, 6995842, 9994060, 13991684, 17489605, 34979210, 69958420]

約数ペア:

[(1, 69958420), (2, 34979210), (4, 17489605), (5, 13991684), (7, 9994060), (10, 6995842), (14, 4997030), (20, 3497921), (28, 2498515), (35, 1998812), (43, 1626940), (70, 999406), (86, 813470), (140, 499703), (172, 406735), (215, 325388), (301, 232420), (430, 162694), (602, 116210), (860, 81347), (1204, 58105), (1505, 46484), (3010, 23242), (6020, 11621)]