74742540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73277}}^1$

素因数の和:73306

約数の個数: 48

約数和(自身を含む): 221592672

約数和(自身を除く): 146850132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 73277, 146554, 219831, 293108, 366385, 439662, 732770, 879324, 1099155, 1245709, 1465540, 2198310, 2491418, 3737127, 4396620, 4982836, 6228545, 7474254, 12457090, 14948508, 18685635, 24914180, 37371270, 74742540]

約数ペア:

[(1, 74742540), (2, 37371270), (3, 24914180), (4, 18685635), (5, 14948508), (6, 12457090), (10, 7474254), (12, 6228545), (15, 4982836), (17, 4396620), (20, 3737127), (30, 2491418), (34, 2198310), (51, 1465540), (60, 1245709), (68, 1099155), (85, 879324), (102, 732770), (170, 439662), (204, 366385), (255, 293108), (340, 219831), (510, 146554), (1020, 73277)]