82579000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 143858120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 125, 140, 175, 188, 200, 235, 250, 251, 280, 329, 350, 376, 470, 500, 502, 658, 700, 875, 940, 1000, 1004, 1175, 1255, 1316, 1400, 1645, 1750, 1757, 1880, 2008, 2350, 2510, 2632, 3290, 3500, 3514, 4700, 5020, 5875, 6275, 6580, 7000, 7028, 8225, 8785, 9400, 10040, 11750, 11797, 12550, 13160, 14056, 16450, 17570, 23500, 23594, 25100, 31375, 32900, 35140, 41125, 43925, 47000, 47188, 50200, 58985, 62750, 65800, 70280, 82250, 82579, 87850, 94376, 117970, 125500, 164500, 165158, 175700, 219625, 235940, 251000, 294925, 329000, 330316, 351400, 412895, 439250, 471880, 589850, 660632, 825790, 878500, 1179700, 1474625, 1651580, 1757000, 2064475, 2359400, 2949250, 3303160, 4128950, 5898500, 8257900, 10322375, 11797000, 16515800, 20644750, 41289500, 82579000]

約数ペア:

[(1, 82579000), (2, 41289500), (4, 20644750), (5, 16515800), (7, 11797000), (8, 10322375), (10, 8257900), (14, 5898500), (20, 4128950), (25, 3303160), (28, 2949250), (35, 2359400), (40, 2064475), (47, 1757000), (50, 1651580), (56, 1474625), (70, 1179700), (94, 878500), (100, 825790), (125, 660632), (140, 589850), (175, 471880), (188, 439250), (200, 412895), (235, 351400), (250, 330316), (251, 329000), (280, 294925), (329, 251000), (350, 235940), (376, 219625), (470, 175700), (500, 165158), (502, 164500), (658, 125500), (700, 117970), (875, 94376), (940, 87850), (1000, 82579), (1004, 82250), (1175, 70280), (1255, 65800), (1316, 62750), (1400, 58985), (1645, 50200), (1750, 47188), (1757, 47000), (1880, 43925), (2008, 41125), (2350, 35140), (2510, 32900), (2632, 31375), (3290, 25100), (3500, 23594), (3514, 23500), (4700, 17570), (5020, 16450), (5875, 14056), (6275, 13160), (6580, 12550), (7000, 11797), (7028, 11750), (8225, 10040), (8785, 9400)]