74931460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 161078400

約数和(自身を除く): 86146940

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 199, 268, 281, 335, 398, 562, 670, 796, 995, 1124, 1340, 1405, 1990, 2810, 3980, 5620, 13333, 18827, 26666, 37654, 53332, 55919, 66665, 75308, 94135, 111838, 133330, 188270, 223676, 266660, 279595, 376540, 559190, 1118380, 3746573, 7493146, 14986292, 18732865, 37465730, 74931460]

約数ペア:

[(1, 74931460), (2, 37465730), (4, 18732865), (5, 14986292), (10, 7493146), (20, 3746573), (67, 1118380), (134, 559190), (199, 376540), (268, 279595), (281, 266660), (335, 223676), (398, 188270), (562, 133330), (670, 111838), (796, 94135), (995, 75308), (1124, 66665), (1340, 55919), (1405, 53332), (1990, 37654), (2810, 26666), (3980, 18827), (5620, 13333)]