705309080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2518961}}^1$

素因数の和:2518979

約数の個数: 32

約数和(自身を含む): 1813652640

約数和(自身を除く): 1108343560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2518961, 5037922, 10075844, 12594805, 17632727, 20151688, 25189610, 35265454, 50379220, 70530908, 88163635, 100758440, 141061816, 176327270, 352654540, 705309080]

約数ペア:

[(1, 705309080), (2, 352654540), (4, 176327270), (5, 141061816), (7, 100758440), (8, 88163635), (10, 70530908), (14, 50379220), (20, 35265454), (28, 25189610), (35, 20151688), (40, 17632727), (56, 12594805), (70, 10075844), (140, 5037922), (280, 2518961)]