88668100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{6379}}^1$

素因数の和:6532

約数の個数: 36

約数和(自身を含む): 193824400

約数和(自身を除く): 105156300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6379, 6950, 12758, 13900, 25516, 31895, 63790, 127580, 159475, 318950, 637900, 886681, 1773362, 3546724, 4433405, 8866810, 17733620, 22167025, 44334050, 88668100]

約数ペア:

[(1, 88668100), (2, 44334050), (4, 22167025), (5, 17733620), (10, 8866810), (20, 4433405), (25, 3546724), (50, 1773362), (100, 886681), (139, 637900), (278, 318950), (556, 159475), (695, 127580), (1390, 63790), (2780, 31895), (3475, 25516), (6379, 13900), (6950, 12758)]