142745330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22409}}^1$

素因数の和:22443

約数の個数: 48

約数和(自身を含む): 321897240

約数和(自身を除く): 179151910

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 22409, 44818, 112045, 156863, 224090, 291317, 313726, 582634, 784315, 1098041, 1456585, 1568630, 2039219, 2196082, 2913170, 4078438, 5490205, 10196095, 10980410, 14274533, 20392190, 28549066, 71372665, 142745330]

約数ペア:

[(1, 142745330), (2, 71372665), (5, 28549066), (7, 20392190), (10, 14274533), (13, 10980410), (14, 10196095), (26, 5490205), (35, 4078438), (49, 2913170), (65, 2196082), (70, 2039219), (91, 1568630), (98, 1456585), (130, 1098041), (182, 784315), (245, 582634), (455, 313726), (490, 291317), (637, 224090), (910, 156863), (1274, 112045), (3185, 44818), (6370, 22409)]