260057000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 704471040

約数和(自身を除く): 444414040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 125, 140, 175, 194, 200, 250, 280, 350, 383, 388, 485, 500, 679, 700, 766, 776, 875, 970, 1000, 1358, 1400, 1532, 1750, 1915, 1940, 2425, 2681, 2716, 3064, 3395, 3500, 3830, 3880, 4850, 5362, 5432, 6790, 7000, 7660, 9575, 9700, 10724, 12125, 13405, 13580, 15320, 16975, 19150, 19400, 21448, 24250, 26810, 27160, 33950, 37151, 38300, 47875, 48500, 53620, 67025, 67900, 74302, 76600, 84875, 95750, 97000, 107240, 134050, 135800, 148604, 169750, 185755, 191500, 260057, 268100, 297208, 335125, 339500, 371510, 383000, 520114, 536200, 670250, 679000, 743020, 928775, 1040228, 1300285, 1340500, 1486040, 1857550, 2080456, 2600570, 2681000, 3715100, 4643875, 5201140, 6501425, 7430200, 9287750, 10402280, 13002850, 18575500, 26005700, 32507125, 37151000, 52011400, 65014250, 130028500, 260057000]

約数ペア:

[(1, 260057000), (2, 130028500), (4, 65014250), (5, 52011400), (7, 37151000), (8, 32507125), (10, 26005700), (14, 18575500), (20, 13002850), (25, 10402280), (28, 9287750), (35, 7430200), (40, 6501425), (50, 5201140), (56, 4643875), (70, 3715100), (97, 2681000), (100, 2600570), (125, 2080456), (140, 1857550), (175, 1486040), (194, 1340500), (200, 1300285), (250, 1040228), (280, 928775), (350, 743020), (383, 679000), (388, 670250), (485, 536200), (500, 520114), (679, 383000), (700, 371510), (766, 339500), (776, 335125), (875, 297208), (970, 268100), (1000, 260057), (1358, 191500), (1400, 185755), (1532, 169750), (1750, 148604), (1915, 135800), (1940, 134050), (2425, 107240), (2681, 97000), (2716, 95750), (3064, 84875), (3395, 76600), (3500, 74302), (3830, 67900), (3880, 67025), (4850, 53620), (5362, 48500), (5432, 47875), (6790, 38300), (7000, 37151), (7660, 33950), (9575, 27160), (9700, 26810), (10724, 24250), (12125, 21448), (13405, 19400), (13580, 19150), (15320, 16975)]