179679970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 348359040

約数和(自身を除く): 168679070

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 289, 395, 578, 787, 790, 1343, 1445, 1574, 2686, 2890, 3935, 6715, 7870, 13379, 13430, 22831, 26758, 45662, 62173, 66895, 114155, 124346, 133790, 227443, 228310, 310865, 454886, 621730, 1056941, 1137215, 2113882, 2274430, 5284705, 10569410, 17967997, 35935994, 89839985, 179679970]

約数ペア:

[(1, 179679970), (2, 89839985), (5, 35935994), (10, 17967997), (17, 10569410), (34, 5284705), (79, 2274430), (85, 2113882), (158, 1137215), (170, 1056941), (289, 621730), (395, 454886), (578, 310865), (787, 228310), (790, 227443), (1343, 133790), (1445, 124346), (1574, 114155), (2686, 66895), (2890, 62173), (3935, 45662), (6715, 26758), (7870, 22831), (13379, 13430)]