131199740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5417}}^1$

素因数の和:5606

約数の個数: 48

約数和(自身を含む): 316757952

約数和(自身を除く): 185558212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 5417, 6055, 10834, 12110, 21668, 24220, 27085, 37919, 54170, 75838, 108340, 151676, 189595, 379190, 758380, 937141, 1874282, 3748564, 4685705, 6559987, 9371410, 13119974, 18742820, 26239948, 32799935, 65599870, 131199740]

約数ペア:

[(1, 131199740), (2, 65599870), (4, 32799935), (5, 26239948), (7, 18742820), (10, 13119974), (14, 9371410), (20, 6559987), (28, 4685705), (35, 3748564), (70, 1874282), (140, 937141), (173, 758380), (346, 379190), (692, 189595), (865, 151676), (1211, 108340), (1730, 75838), (2422, 54170), (3460, 37919), (4844, 27085), (5417, 24220), (6055, 21668), (10834, 12110)]