144921340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 309228192

約数和(自身を除く): 164306852

約数列:

[1, 2, 4, 5, 10, 20, 137, 227, 233, 274, 454, 466, 548, 685, 908, 932, 1135, 1165, 1370, 2270, 2330, 2740, 4540, 4660, 31099, 31921, 52891, 62198, 63842, 105782, 124396, 127684, 155495, 159605, 211564, 264455, 310990, 319210, 528910, 621980, 638420, 1057820, 7246067, 14492134, 28984268, 36230335, 72460670, 144921340]

約数ペア:

[(1, 144921340), (2, 72460670), (4, 36230335), (5, 28984268), (10, 14492134), (20, 7246067), (137, 1057820), (227, 638420), (233, 621980), (274, 528910), (454, 319210), (466, 310990), (548, 264455), (685, 211564), (908, 159605), (932, 155495), (1135, 127684), (1165, 124396), (1370, 105782), (2270, 63842), (2330, 62198), (2740, 52891), (4540, 31921), (4660, 31099)]