117647000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 279339840

約数和(自身を除く): 161692840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 710, 1000, 1420, 1657, 1775, 2840, 3314, 3550, 6628, 7100, 8285, 8875, 13256, 14200, 16570, 17750, 33140, 35500, 41425, 66280, 71000, 82850, 117647, 165700, 207125, 235294, 331400, 414250, 470588, 588235, 828500, 941176, 1176470, 1657000, 2352940, 2941175, 4705880, 5882350, 11764700, 14705875, 23529400, 29411750, 58823500, 117647000]

約数ペア:

[(1, 117647000), (2, 58823500), (4, 29411750), (5, 23529400), (8, 14705875), (10, 11764700), (20, 5882350), (25, 4705880), (40, 2941175), (50, 2352940), (71, 1657000), (100, 1176470), (125, 941176), (142, 828500), (200, 588235), (250, 470588), (284, 414250), (355, 331400), (500, 235294), (568, 207125), (710, 165700), (1000, 117647), (1420, 82850), (1657, 71000), (1775, 66280), (2840, 41425), (3314, 35500), (3550, 33140), (6628, 17750), (7100, 16570), (8285, 14200), (8875, 13256)]