111688780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 269095680

約数和(自身を除く): 157406900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 1132, 1415, 1981, 2819, 2830, 3962, 5638, 5660, 7924, 9905, 11276, 14095, 19733, 19810, 28190, 39466, 39620, 56380, 78932, 98665, 197330, 394660, 797777, 1595554, 3191108, 3988885, 5584439, 7977770, 11168878, 15955540, 22337756, 27922195, 55844390, 111688780]

約数ペア:

[(1, 111688780), (2, 55844390), (4, 27922195), (5, 22337756), (7, 15955540), (10, 11168878), (14, 7977770), (20, 5584439), (28, 3988885), (35, 3191108), (70, 1595554), (140, 797777), (283, 394660), (566, 197330), (1132, 98665), (1415, 78932), (1981, 56380), (2819, 39620), (2830, 39466), (3962, 28190), (5638, 19810), (5660, 19733), (7924, 14095), (9905, 11276)]