77280770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8693}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 160247808

約数和(自身を除く): 82967038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8693, 8890, 17386, 43465, 60851, 86930, 121702, 304255, 608510, 1104011, 2208022, 5520055, 7728077, 11040110, 15456154, 38640385, 77280770]

約数ペア:

[(1, 77280770), (2, 38640385), (5, 15456154), (7, 11040110), (10, 7728077), (14, 5520055), (35, 2208022), (70, 1104011), (127, 608510), (254, 304255), (635, 121702), (889, 86930), (1270, 60851), (1778, 43465), (4445, 17386), (8693, 8890)]