68761300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15991}}^1$

素因数の和:16048

約数の個数: 36

約数和(自身を含む): 152691616

約数和(自身を除く): 83930316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 15991, 31982, 63964, 79955, 159910, 319820, 399775, 687613, 799550, 1375226, 1599100, 2750452, 3438065, 6876130, 13752260, 17190325, 34380650, 68761300]

約数ペア:

[(1, 68761300), (2, 34380650), (4, 17190325), (5, 13752260), (10, 6876130), (20, 3438065), (25, 2750452), (43, 1599100), (50, 1375226), (86, 799550), (100, 687613), (172, 399775), (215, 319820), (430, 159910), (860, 79955), (1075, 63964), (2150, 31982), (4300, 15991)]