254794750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 587059200

約数和(自身を除く): 332264450

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 79, 95, 97, 125, 133, 158, 175, 190, 194, 250, 266, 350, 395, 475, 485, 553, 665, 679, 790, 875, 950, 970, 1106, 1330, 1358, 1501, 1750, 1843, 1975, 2375, 2425, 2765, 3002, 3325, 3395, 3686, 3950, 4750, 4850, 5530, 6650, 6790, 7505, 7663, 9215, 9875, 10507, 12125, 12901, 13825, 15010, 15326, 16625, 16975, 18430, 19750, 21014, 24250, 25802, 27650, 33250, 33950, 37525, 38315, 46075, 52535, 53641, 64505, 69125, 75050, 76630, 84875, 92150, 105070, 107282, 129010, 138250, 145597, 169750, 187625, 191575, 230375, 262675, 268205, 291194, 322525, 375250, 383150, 460750, 525350, 536410, 645050, 727985, 957875, 1019179, 1313375, 1341025, 1455970, 1612625, 1915750, 2038358, 2626750, 2682050, 3225250, 3639925, 5095895, 6705125, 7279850, 10191790, 13410250, 18199625, 25479475, 36399250, 50958950, 127397375, 254794750]

約数ペア:

[(1, 254794750), (2, 127397375), (5, 50958950), (7, 36399250), (10, 25479475), (14, 18199625), (19, 13410250), (25, 10191790), (35, 7279850), (38, 6705125), (50, 5095895), (70, 3639925), (79, 3225250), (95, 2682050), (97, 2626750), (125, 2038358), (133, 1915750), (158, 1612625), (175, 1455970), (190, 1341025), (194, 1313375), (250, 1019179), (266, 957875), (350, 727985), (395, 645050), (475, 536410), (485, 525350), (553, 460750), (665, 383150), (679, 375250), (790, 322525), (875, 291194), (950, 268205), (970, 262675), (1106, 230375), (1330, 191575), (1358, 187625), (1501, 169750), (1750, 145597), (1843, 138250), (1975, 129010), (2375, 107282), (2425, 105070), (2765, 92150), (3002, 84875), (3325, 76630), (3395, 75050), (3686, 69125), (3950, 64505), (4750, 53641), (4850, 52535), (5530, 46075), (6650, 38315), (6790, 37525), (7505, 33950), (7663, 33250), (9215, 27650), (9875, 25802), (10507, 24250), (12125, 21014), (12901, 19750), (13825, 18430), (15010, 16975), (15326, 16625)]