68071400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20021}}^1$

素因数の和:20054

約数の個数: 48

約数和(自身を含む): 167584140

約数和(自身を除く): 99512740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 20021, 40042, 80084, 100105, 160168, 200210, 340357, 400420, 500525, 680714, 800840, 1001050, 1361428, 1701785, 2002100, 2722856, 3403570, 4004200, 6807140, 8508925, 13614280, 17017850, 34035700, 68071400]

約数ペア:

[(1, 68071400), (2, 34035700), (4, 17017850), (5, 13614280), (8, 8508925), (10, 6807140), (17, 4004200), (20, 3403570), (25, 2722856), (34, 2002100), (40, 1701785), (50, 1361428), (68, 1001050), (85, 800840), (100, 680714), (136, 500525), (170, 400420), (200, 340357), (340, 200210), (425, 160168), (680, 100105), (850, 80084), (1700, 40042), (3400, 20021)]