78533000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:904

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 147904120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 125, 130, 140, 175, 182, 200, 250, 260, 280, 325, 350, 364, 455, 500, 520, 650, 700, 728, 863, 875, 910, 1000, 1300, 1400, 1625, 1726, 1750, 1820, 2275, 2600, 3250, 3452, 3500, 3640, 4315, 4550, 6041, 6500, 6904, 7000, 8630, 9100, 11219, 11375, 12082, 13000, 17260, 18200, 21575, 22438, 22750, 24164, 30205, 34520, 43150, 44876, 45500, 48328, 56095, 60410, 78533, 86300, 89752, 91000, 107875, 112190, 120820, 151025, 157066, 172600, 215750, 224380, 241640, 280475, 302050, 314132, 392665, 431500, 448760, 560950, 604100, 628264, 755125, 785330, 863000, 1121900, 1208200, 1402375, 1510250, 1570660, 1963325, 2243800, 2804750, 3020500, 3141320, 3926650, 5609500, 6041000, 7853300, 9816625, 11219000, 15706600, 19633250, 39266500, 78533000]

約数ペア:

[(1, 78533000), (2, 39266500), (4, 19633250), (5, 15706600), (7, 11219000), (8, 9816625), (10, 7853300), (13, 6041000), (14, 5609500), (20, 3926650), (25, 3141320), (26, 3020500), (28, 2804750), (35, 2243800), (40, 1963325), (50, 1570660), (52, 1510250), (56, 1402375), (65, 1208200), (70, 1121900), (91, 863000), (100, 785330), (104, 755125), (125, 628264), (130, 604100), (140, 560950), (175, 448760), (182, 431500), (200, 392665), (250, 314132), (260, 302050), (280, 280475), (325, 241640), (350, 224380), (364, 215750), (455, 172600), (500, 157066), (520, 151025), (650, 120820), (700, 112190), (728, 107875), (863, 91000), (875, 89752), (910, 86300), (1000, 78533), (1300, 60410), (1400, 56095), (1625, 48328), (1726, 45500), (1750, 44876), (1820, 43150), (2275, 34520), (2600, 30205), (3250, 24164), (3452, 22750), (3500, 22438), (3640, 21575), (4315, 18200), (4550, 17260), (6041, 13000), (6500, 12082), (6904, 11375), (7000, 11219), (8630, 9100)]