69273860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 150427200

約数和(自身を除く): 81153340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 739, 860, 1090, 1478, 2180, 2956, 3695, 4687, 7390, 9374, 14780, 18748, 23435, 31777, 46870, 63554, 80551, 93740, 127108, 158885, 161102, 317770, 322204, 402755, 635540, 805510, 1611020, 3463693, 6927386, 13854772, 17318465, 34636930, 69273860]

約数ペア:

[(1, 69273860), (2, 34636930), (4, 17318465), (5, 13854772), (10, 6927386), (20, 3463693), (43, 1611020), (86, 805510), (109, 635540), (172, 402755), (215, 322204), (218, 317770), (430, 161102), (436, 158885), (545, 127108), (739, 93740), (860, 80551), (1090, 63554), (1478, 46870), (2180, 31777), (2956, 23435), (3695, 18748), (4687, 14780), (7390, 9374)]