54258820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 72

約数和(自身を含む): 143180352

約数和(自身を除く): 88921532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3203, 3388, 4235, 6406, 8470, 12812, 16015, 16940, 22421, 32030, 35233, 44842, 64060, 70466, 89684, 112105, 140932, 176165, 224210, 246631, 352330, 387563, 448420, 493262, 704660, 775126, 986524, 1233155, 1550252, 1937815, 2466310, 2712941, 3875630, 4932620, 5425882, 7751260, 10851764, 13564705, 27129410, 54258820]

約数ペア:

[(1, 54258820), (2, 27129410), (4, 13564705), (5, 10851764), (7, 7751260), (10, 5425882), (11, 4932620), (14, 3875630), (20, 2712941), (22, 2466310), (28, 1937815), (35, 1550252), (44, 1233155), (55, 986524), (70, 775126), (77, 704660), (110, 493262), (121, 448420), (140, 387563), (154, 352330), (220, 246631), (242, 224210), (308, 176165), (385, 140932), (484, 112105), (605, 89684), (770, 70466), (847, 64060), (1210, 44842), (1540, 35233), (1694, 32030), (2420, 22421), (3203, 16940), (3388, 16015), (4235, 12812), (6406, 8470)]