121450000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 337103424

約数和(自身を除く): 215653424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 347, 350, 400, 500, 560, 625, 694, 700, 875, 1000, 1250, 1388, 1400, 1735, 1750, 2000, 2429, 2500, 2776, 2800, 3125, 3470, 3500, 4375, 4858, 5000, 5552, 6250, 6940, 7000, 8675, 8750, 9716, 10000, 12145, 12500, 13880, 14000, 17350, 17500, 19432, 21875, 24290, 25000, 27760, 34700, 35000, 38864, 43375, 43750, 48580, 50000, 60725, 69400, 70000, 86750, 87500, 97160, 121450, 138800, 173500, 175000, 194320, 216875, 242900, 303625, 347000, 350000, 433750, 485800, 607250, 694000, 867500, 971600, 1084375, 1214500, 1518125, 1735000, 2168750, 2429000, 3036250, 3470000, 4337500, 4858000, 6072500, 7590625, 8675000, 12145000, 15181250, 17350000, 24290000, 30362500, 60725000, 121450000]

約数ペア:

[(1, 121450000), (2, 60725000), (4, 30362500), (5, 24290000), (7, 17350000), (8, 15181250), (10, 12145000), (14, 8675000), (16, 7590625), (20, 6072500), (25, 4858000), (28, 4337500), (35, 3470000), (40, 3036250), (50, 2429000), (56, 2168750), (70, 1735000), (80, 1518125), (100, 1214500), (112, 1084375), (125, 971600), (140, 867500), (175, 694000), (200, 607250), (250, 485800), (280, 433750), (347, 350000), (350, 347000), (400, 303625), (500, 242900), (560, 216875), (625, 194320), (694, 175000), (700, 173500), (875, 138800), (1000, 121450), (1250, 97160), (1388, 87500), (1400, 86750), (1735, 70000), (1750, 69400), (2000, 60725), (2429, 50000), (2500, 48580), (2776, 43750), (2800, 43375), (3125, 38864), (3470, 35000), (3500, 34700), (4375, 27760), (4858, 25000), (5000, 24290), (5552, 21875), (6250, 19432), (6940, 17500), (7000, 17350), (8675, 14000), (8750, 13880), (9716, 12500), (10000, 12145)]