71908970

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1453}}^1$

素因数の和:1575

約数の個数: 48

約数和(自身を含む): 152164008

約数和(自身を除く): 80255038

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 490, 505, 707, 1010, 1414, 1453, 2906, 3535, 4949, 7070, 7265, 9898, 10171, 14530, 20342, 24745, 49490, 50855, 71197, 101710, 142394, 146753, 293506, 355985, 711970, 733765, 1027271, 1467530, 2054542, 5136355, 7190897, 10272710, 14381794, 35954485, 71908970]

約数ペア:

[(1, 71908970), (2, 35954485), (5, 14381794), (7, 10272710), (10, 7190897), (14, 5136355), (35, 2054542), (49, 1467530), (70, 1027271), (98, 733765), (101, 711970), (202, 355985), (245, 293506), (490, 146753), (505, 142394), (707, 101710), (1010, 71197), (1414, 50855), (1453, 49490), (2906, 24745), (3535, 20342), (4949, 14530), (7070, 10171), (7265, 9898)]