79977370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:607

約数の個数: 48

約数和(自身を含む): 159622344

約数和(自身を除く): 79644974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 421, 605, 785, 842, 1210, 1570, 1727, 2105, 3454, 4210, 4631, 8635, 9262, 17270, 18997, 23155, 37994, 46310, 50941, 66097, 94985, 101882, 132194, 189970, 254705, 330485, 509410, 660970, 727067, 1454134, 3635335, 7270670, 7997737, 15995474, 39988685, 79977370]

約数ペア:

[(1, 79977370), (2, 39988685), (5, 15995474), (10, 7997737), (11, 7270670), (22, 3635335), (55, 1454134), (110, 727067), (121, 660970), (157, 509410), (242, 330485), (314, 254705), (421, 189970), (605, 132194), (785, 101882), (842, 94985), (1210, 66097), (1570, 50941), (1727, 46310), (2105, 37994), (3454, 23155), (4210, 18997), (4631, 17270), (8635, 9262)]