128714250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{24517}}^1$

素因数の和:24544

約数の個数: 64

約数和(自身を含む): 367181568

約数和(自身を除く): 238467318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 24517, 49034, 73551, 122585, 147102, 171619, 245170, 343238, 367755, 514857, 612925, 735510, 858095, 1029714, 1225850, 1716190, 1838775, 2574285, 3064625, 3677550, 4290475, 5148570, 6129250, 8580950, 9193875, 12871425, 18387750, 21452375, 25742850, 42904750, 64357125, 128714250]

約数ペア:

[(1, 128714250), (2, 64357125), (3, 42904750), (5, 25742850), (6, 21452375), (7, 18387750), (10, 12871425), (14, 9193875), (15, 8580950), (21, 6129250), (25, 5148570), (30, 4290475), (35, 3677550), (42, 3064625), (50, 2574285), (70, 1838775), (75, 1716190), (105, 1225850), (125, 1029714), (150, 858095), (175, 735510), (210, 612925), (250, 514857), (350, 367755), (375, 343238), (525, 245170), (750, 171619), (875, 147102), (1050, 122585), (1750, 73551), (2625, 49034), (5250, 24517)]