77697730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 155083320

約数和(自身を除く): 77385590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 157, 242, 314, 409, 605, 785, 818, 1210, 1570, 1727, 2045, 3454, 4090, 4499, 8635, 8998, 17270, 18997, 22495, 37994, 44990, 49489, 64213, 94985, 98978, 128426, 189970, 247445, 321065, 494890, 642130, 706343, 1412686, 3531715, 7063430, 7769773, 15539546, 38848865, 77697730]

約数ペア:

[(1, 77697730), (2, 38848865), (5, 15539546), (10, 7769773), (11, 7063430), (22, 3531715), (55, 1412686), (110, 706343), (121, 642130), (157, 494890), (242, 321065), (314, 247445), (409, 189970), (605, 128426), (785, 98978), (818, 94985), (1210, 64213), (1570, 49489), (1727, 44990), (2045, 37994), (3454, 22495), (4090, 18997), (4499, 17270), (8635, 8998)]