84736140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61403}}^1$

素因数の和:61438

約数の個数: 48

約数和(自身を含む): 247580928

約数和(自身を除く): 162844788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 61403, 122806, 184209, 245612, 307015, 368418, 614030, 736836, 921045, 1228060, 1412269, 1842090, 2824538, 3684180, 4236807, 5649076, 7061345, 8473614, 14122690, 16947228, 21184035, 28245380, 42368070, 84736140]

約数ペア:

[(1, 84736140), (2, 42368070), (3, 28245380), (4, 21184035), (5, 16947228), (6, 14122690), (10, 8473614), (12, 7061345), (15, 5649076), (20, 4236807), (23, 3684180), (30, 2824538), (46, 1842090), (60, 1412269), (69, 1228060), (92, 921045), (115, 736836), (138, 614030), (230, 368418), (276, 307015), (345, 245612), (460, 184209), (690, 122806), (1380, 61403)]