26820500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 68490240

約数和(自身を除く): 41669740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 97, 100, 125, 140, 158, 175, 194, 250, 316, 350, 388, 395, 485, 500, 553, 679, 700, 790, 875, 970, 1106, 1358, 1580, 1750, 1940, 1975, 2212, 2425, 2716, 2765, 3395, 3500, 3950, 4850, 5530, 6790, 7663, 7900, 9700, 9875, 11060, 12125, 13580, 13825, 15326, 16975, 19750, 24250, 27650, 30652, 33950, 38315, 39500, 48500, 53641, 55300, 67900, 69125, 76630, 84875, 107282, 138250, 153260, 169750, 191575, 214564, 268205, 276500, 339500, 383150, 536410, 766300, 957875, 1072820, 1341025, 1915750, 2682050, 3831500, 5364100, 6705125, 13410250, 26820500]

約数ペア:

[(1, 26820500), (2, 13410250), (4, 6705125), (5, 5364100), (7, 3831500), (10, 2682050), (14, 1915750), (20, 1341025), (25, 1072820), (28, 957875), (35, 766300), (50, 536410), (70, 383150), (79, 339500), (97, 276500), (100, 268205), (125, 214564), (140, 191575), (158, 169750), (175, 153260), (194, 138250), (250, 107282), (316, 84875), (350, 76630), (388, 69125), (395, 67900), (485, 55300), (500, 53641), (553, 48500), (679, 39500), (700, 38315), (790, 33950), (875, 30652), (970, 27650), (1106, 24250), (1358, 19750), (1580, 16975), (1750, 15326), (1940, 13825), (1975, 13580), (2212, 12125), (2425, 11060), (2716, 9875), (2765, 9700), (3395, 7900), (3500, 7663), (3950, 6790), (4850, 5530)]