79689400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{56921}}^1$

素因数の和:56944

約数の個数: 48

約数和(自身を含む): 211749840

約数和(自身を除く): 132060440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 56921, 113842, 227684, 284605, 398447, 455368, 569210, 796894, 1138420, 1423025, 1593788, 1992235, 2276840, 2846050, 3187576, 3984470, 5692100, 7968940, 9961175, 11384200, 15937880, 19922350, 39844700, 79689400]

約数ペア:

[(1, 79689400), (2, 39844700), (4, 19922350), (5, 15937880), (7, 11384200), (8, 9961175), (10, 7968940), (14, 5692100), (20, 3984470), (25, 3187576), (28, 2846050), (35, 2276840), (40, 1992235), (50, 1593788), (56, 1423025), (70, 1138420), (100, 796894), (140, 569210), (175, 455368), (200, 398447), (280, 284605), (350, 227684), (700, 113842), (1400, 56921)]