101380000

素因数分解:

$2^5\times 5^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 120

約数和(自身を含む): 258020532

約数和(自身を除く): 156640532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 125, 137, 148, 160, 185, 200, 250, 274, 296, 370, 400, 500, 548, 592, 625, 685, 740, 800, 925, 1000, 1096, 1184, 1250, 1370, 1480, 1850, 2000, 2192, 2500, 2740, 2960, 3425, 3700, 4000, 4384, 4625, 5000, 5069, 5480, 5920, 6850, 7400, 9250, 10000, 10138, 10960, 13700, 14800, 17125, 18500, 20000, 20276, 21920, 23125, 25345, 27400, 29600, 34250, 37000, 40552, 46250, 50690, 54800, 68500, 74000, 81104, 85625, 92500, 101380, 109600, 126725, 137000, 148000, 162208, 171250, 185000, 202760, 253450, 274000, 342500, 370000, 405520, 506900, 548000, 633625, 685000, 740000, 811040, 1013800, 1267250, 1370000, 2027600, 2534500, 2740000, 3168125, 4055200, 5069000, 6336250, 10138000, 12672500, 20276000, 25345000, 50690000, 101380000]

約数ペア:

[(1, 101380000), (2, 50690000), (4, 25345000), (5, 20276000), (8, 12672500), (10, 10138000), (16, 6336250), (20, 5069000), (25, 4055200), (32, 3168125), (37, 2740000), (40, 2534500), (50, 2027600), (74, 1370000), (80, 1267250), (100, 1013800), (125, 811040), (137, 740000), (148, 685000), (160, 633625), (185, 548000), (200, 506900), (250, 405520), (274, 370000), (296, 342500), (370, 274000), (400, 253450), (500, 202760), (548, 185000), (592, 171250), (625, 162208), (685, 148000), (740, 137000), (800, 126725), (925, 109600), (1000, 101380), (1096, 92500), (1184, 85625), (1250, 81104), (1370, 74000), (1480, 68500), (1850, 54800), (2000, 50690), (2192, 46250), (2500, 40552), (2740, 37000), (2960, 34250), (3425, 29600), (3700, 27400), (4000, 25345), (4384, 23125), (4625, 21920), (5000, 20276), (5069, 20000), (5480, 18500), (5920, 17125), (6850, 14800), (7400, 13700), (9250, 10960), (10000, 10138)]