68675300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15971}}^1$

素因数の和:16028

約数の個数: 36

約数和(自身を含む): 152500656

約数和(自身を除く): 83825356

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 15971, 31942, 63884, 79855, 159710, 319420, 399275, 686753, 798550, 1373506, 1597100, 2747012, 3433765, 6867530, 13735060, 17168825, 34337650, 68675300]

約数ペア:

[(1, 68675300), (2, 34337650), (4, 17168825), (5, 13735060), (10, 6867530), (20, 3433765), (25, 2747012), (43, 1597100), (50, 1373506), (86, 798550), (100, 686753), (172, 399275), (215, 319420), (430, 159710), (860, 79855), (1075, 63884), (2150, 31942), (4300, 15971)]