70603420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 154677600

約数和(自身を除く): 84074180

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1549, 2279, 3098, 4558, 6196, 7745, 9116, 11395, 15490, 22790, 30980, 45580, 66607, 82097, 133214, 164194, 266428, 328388, 333035, 410485, 666070, 820970, 1332140, 1641940, 3530171, 7060342, 14120684, 17650855, 35301710, 70603420]

約数ペア:

[(1, 70603420), (2, 35301710), (4, 17650855), (5, 14120684), (10, 7060342), (20, 3530171), (43, 1641940), (53, 1332140), (86, 820970), (106, 666070), (172, 410485), (212, 333035), (215, 328388), (265, 266428), (430, 164194), (530, 133214), (860, 82097), (1060, 66607), (1549, 45580), (2279, 30980), (3098, 22790), (4558, 15490), (6196, 11395), (7745, 9116)]