157380804

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4649

約数の個数: 72

約数和(自身を含む): 458028480

約数和(自身を除く): 300647676

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2502, 2919, 3892, 4493, 5004, 5838, 8757, 8986, 11676, 13479, 17514, 17972, 26958, 31451, 35028, 40437, 53916, 62902, 80874, 94353, 125804, 161748, 188706, 283059, 377412, 566118, 624527, 1132236, 1249054, 1873581, 2498108, 3747162, 4371689, 5620743, 7494324, 8743378, 11241486, 13115067, 17486756, 22482972, 26230134, 39345201, 52460268, 78690402, 157380804]

約数ペア:

[(1, 157380804), (2, 78690402), (3, 52460268), (4, 39345201), (6, 26230134), (7, 22482972), (9, 17486756), (12, 13115067), (14, 11241486), (18, 8743378), (21, 7494324), (28, 5620743), (36, 4371689), (42, 3747162), (63, 2498108), (84, 1873581), (126, 1249054), (139, 1132236), (252, 624527), (278, 566118), (417, 377412), (556, 283059), (834, 188706), (973, 161748), (1251, 125804), (1668, 94353), (1946, 80874), (2502, 62902), (2919, 53916), (3892, 40437), (4493, 35028), (5004, 31451), (5838, 26958), (8757, 17972), (8986, 17514), (11676, 13479)]