157549340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{6247}}^1$

素因数の和:6366

約数の個数: 48

約数和(自身を含む): 360034752

約数和(自身を除く): 202485412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 6247, 6305, 12494, 12610, 24988, 25220, 31235, 62470, 81211, 124940, 162422, 324844, 406055, 605959, 812110, 1211918, 1624220, 2423836, 3029795, 6059590, 7877467, 12119180, 15754934, 31509868, 39387335, 78774670, 157549340]

約数ペア:

[(1, 157549340), (2, 78774670), (4, 39387335), (5, 31509868), (10, 15754934), (13, 12119180), (20, 7877467), (26, 6059590), (52, 3029795), (65, 2423836), (97, 1624220), (130, 1211918), (194, 812110), (260, 605959), (388, 406055), (485, 324844), (970, 162422), (1261, 124940), (1940, 81211), (2522, 62470), (5044, 31235), (6247, 25220), (6305, 24988), (12494, 12610)]