55729700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 131533248

約数和(自身を除く): 75803548

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 163, 260, 263, 325, 326, 526, 650, 652, 815, 1052, 1300, 1315, 1630, 2119, 2630, 3260, 3419, 4075, 4238, 5260, 6575, 6838, 8150, 8476, 10595, 13150, 13676, 16300, 17095, 21190, 26300, 34190, 42380, 42869, 52975, 68380, 85475, 85738, 105950, 170950, 171476, 211900, 214345, 341900, 428690, 557297, 857380, 1071725, 1114594, 2143450, 2229188, 2786485, 4286900, 5572970, 11145940, 13932425, 27864850, 55729700]

約数ペア:

[(1, 55729700), (2, 27864850), (4, 13932425), (5, 11145940), (10, 5572970), (13, 4286900), (20, 2786485), (25, 2229188), (26, 2143450), (50, 1114594), (52, 1071725), (65, 857380), (100, 557297), (130, 428690), (163, 341900), (260, 214345), (263, 211900), (325, 171476), (326, 170950), (526, 105950), (650, 85738), (652, 85475), (815, 68380), (1052, 52975), (1300, 42869), (1315, 42380), (1630, 34190), (2119, 26300), (2630, 21190), (3260, 17095), (3419, 16300), (4075, 13676), (4238, 13150), (5260, 10595), (6575, 8476), (6838, 8150)]