54906460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 135308880

約数和(自身を除く): 80402420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 179, 196, 245, 313, 358, 490, 626, 716, 895, 980, 1252, 1253, 1565, 1790, 2191, 2506, 3130, 3580, 4382, 5012, 6260, 6265, 8764, 8771, 10955, 12530, 15337, 17542, 21910, 25060, 30674, 35084, 43820, 43855, 56027, 61348, 76685, 87710, 112054, 153370, 175420, 224108, 280135, 306740, 392189, 560270, 784378, 1120540, 1568756, 1960945, 2745323, 3921890, 5490646, 7843780, 10981292, 13726615, 27453230, 54906460]

約数ペア:

[(1, 54906460), (2, 27453230), (4, 13726615), (5, 10981292), (7, 7843780), (10, 5490646), (14, 3921890), (20, 2745323), (28, 1960945), (35, 1568756), (49, 1120540), (70, 784378), (98, 560270), (140, 392189), (179, 306740), (196, 280135), (245, 224108), (313, 175420), (358, 153370), (490, 112054), (626, 87710), (716, 76685), (895, 61348), (980, 56027), (1252, 43855), (1253, 43820), (1565, 35084), (1790, 30674), (2191, 25060), (2506, 21910), (3130, 17542), (3580, 15337), (4382, 12530), (5012, 10955), (6260, 8771), (6265, 8764)]