68972900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6829}}^1$

素因数の和:6944

約数の個数: 36

約数和(自身を含む): 151175220

約数和(自身を除く): 82202320

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 6829, 10100, 13658, 27316, 34145, 68290, 136580, 170725, 341450, 682900, 689729, 1379458, 2758916, 3448645, 6897290, 13794580, 17243225, 34486450, 68972900]

約数ペア:

[(1, 68972900), (2, 34486450), (4, 17243225), (5, 13794580), (10, 6897290), (20, 3448645), (25, 2758916), (50, 1379458), (100, 689729), (101, 682900), (202, 341450), (404, 170725), (505, 136580), (1010, 68290), (2020, 34145), (2525, 27316), (5050, 13658), (6829, 10100)]