101980850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1355

約数の個数: 48

約数和(自身を含む): 200880000

約数和(自身を除く): 98899150

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 142, 230, 355, 575, 710, 1150, 1249, 1633, 1775, 2498, 3266, 3550, 6245, 8165, 12490, 16330, 28727, 31225, 40825, 57454, 62450, 81650, 88679, 143635, 177358, 287270, 443395, 718175, 886790, 1436350, 2039617, 2216975, 4079234, 4433950, 10198085, 20396170, 50990425, 101980850]

約数ペア:

[(1, 101980850), (2, 50990425), (5, 20396170), (10, 10198085), (23, 4433950), (25, 4079234), (46, 2216975), (50, 2039617), (71, 1436350), (115, 886790), (142, 718175), (230, 443395), (355, 287270), (575, 177358), (710, 143635), (1150, 88679), (1249, 81650), (1633, 62450), (1775, 57454), (2498, 40825), (3266, 31225), (3550, 28727), (6245, 16330), (8165, 12490)]