69478660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1129}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 155478960

約数和(自身を除く): 86000300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1129, 1810, 2258, 3077, 3620, 4516, 5645, 6154, 11290, 12308, 15385, 19193, 22580, 30770, 38386, 61540, 76772, 95965, 191930, 204349, 383860, 408698, 817396, 1021745, 2043490, 3473933, 4086980, 6947866, 13895732, 17369665, 34739330, 69478660]

約数ペア:

[(1, 69478660), (2, 34739330), (4, 17369665), (5, 13895732), (10, 6947866), (17, 4086980), (20, 3473933), (34, 2043490), (68, 1021745), (85, 817396), (170, 408698), (181, 383860), (340, 204349), (362, 191930), (724, 95965), (905, 76772), (1129, 61540), (1810, 38386), (2258, 30770), (3077, 22580), (3620, 19193), (4516, 15385), (5645, 12308), (6154, 11290)]