84789550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 163270800

約数和(自身を除く): 78481250

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 113, 215, 226, 349, 430, 565, 698, 1075, 1130, 1745, 2150, 2825, 3490, 4859, 5650, 8725, 9718, 15007, 17450, 24295, 30014, 39437, 48590, 75035, 78874, 121475, 150070, 197185, 242950, 375175, 394370, 750350, 985925, 1695791, 1971850, 3391582, 8478955, 16957910, 42394775, 84789550]

約数ペア:

[(1, 84789550), (2, 42394775), (5, 16957910), (10, 8478955), (25, 3391582), (43, 1971850), (50, 1695791), (86, 985925), (113, 750350), (215, 394370), (226, 375175), (349, 242950), (430, 197185), (565, 150070), (698, 121475), (1075, 78874), (1130, 75035), (1745, 48590), (2150, 39437), (2825, 30014), (3490, 24295), (4859, 17450), (5650, 15007), (8725, 9718)]