149737100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{78809}}^1$

素因数の和:78842

約数の個数: 36

約数和(自身を含む): 342035400

約数和(自身を除く): 192298300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 78809, 157618, 315236, 394045, 788090, 1497371, 1576180, 1970225, 2994742, 3940450, 5989484, 7486855, 7880900, 14973710, 29947420, 37434275, 74868550, 149737100]

約数ペア:

[(1, 149737100), (2, 74868550), (4, 37434275), (5, 29947420), (10, 14973710), (19, 7880900), (20, 7486855), (25, 5989484), (38, 3940450), (50, 2994742), (76, 1970225), (95, 1576180), (100, 1497371), (190, 788090), (380, 394045), (475, 315236), (950, 157618), (1900, 78809)]