78251230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 143700480

約数和(自身を除く): 65449250

約数列:

[1, 2, 5, 10, 71, 142, 307, 355, 359, 614, 710, 718, 1535, 1795, 3070, 3590, 21797, 25489, 43594, 50978, 108985, 110213, 127445, 217970, 220426, 254890, 551065, 1102130, 7825123, 15650246, 39125615, 78251230]

約数ペア:

[(1, 78251230), (2, 39125615), (5, 15650246), (10, 7825123), (71, 1102130), (142, 551065), (307, 254890), (355, 220426), (359, 217970), (614, 127445), (710, 110213), (718, 108985), (1535, 50978), (1795, 43594), (3070, 25489), (3590, 21797)]