73949900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{38921}}^1$

素因数の和:38954

約数の個数: 36

約数和(自身を含む): 168921480

約数和(自身を除く): 94971580

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 38921, 77842, 155684, 194605, 389210, 739499, 778420, 973025, 1478998, 1946050, 2957996, 3697495, 3892100, 7394990, 14789980, 18487475, 36974950, 73949900]

約数ペア:

[(1, 73949900), (2, 36974950), (4, 18487475), (5, 14789980), (10, 7394990), (19, 3892100), (20, 3697495), (25, 2957996), (38, 1946050), (50, 1478998), (76, 973025), (95, 778420), (100, 739499), (190, 389210), (380, 194605), (475, 155684), (950, 77842), (1900, 38921)]