69128300

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4241}}^1$

素因数の和:4418

約数の個数: 36

約数和(自身を含む): 150964296

約数和(自身を除く): 81835996

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 4241, 8150, 8482, 16300, 16964, 21205, 42410, 84820, 106025, 212050, 424100, 691283, 1382566, 2765132, 3456415, 6912830, 13825660, 17282075, 34564150, 69128300]

約数ペア:

[(1, 69128300), (2, 34564150), (4, 17282075), (5, 13825660), (10, 6912830), (20, 3456415), (25, 2765132), (50, 1382566), (100, 691283), (163, 424100), (326, 212050), (652, 106025), (815, 84820), (1630, 42410), (3260, 21205), (4075, 16964), (4241, 16300), (8150, 8482)]