87850700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3123

約数の個数: 72

約数和(自身を含む): 223256544

約数和(自身を除く): 135405844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 3061, 4100, 5740, 6122, 7175, 12244, 14350, 15305, 21427, 28700, 30610, 42854, 61220, 76525, 85708, 107135, 125501, 153050, 214270, 251002, 306100, 428540, 502004, 535675, 627505, 878507, 1071350, 1255010, 1757014, 2142700, 2510020, 3137525, 3514028, 4392535, 6275050, 8785070, 12550100, 17570140, 21962675, 43925350, 87850700]

約数ペア:

[(1, 87850700), (2, 43925350), (4, 21962675), (5, 17570140), (7, 12550100), (10, 8785070), (14, 6275050), (20, 4392535), (25, 3514028), (28, 3137525), (35, 2510020), (41, 2142700), (50, 1757014), (70, 1255010), (82, 1071350), (100, 878507), (140, 627505), (164, 535675), (175, 502004), (205, 428540), (287, 306100), (350, 251002), (410, 214270), (574, 153050), (700, 125501), (820, 107135), (1025, 85708), (1148, 76525), (1435, 61220), (2050, 42854), (2870, 30610), (3061, 28700), (4100, 21427), (5740, 15305), (6122, 14350), (7175, 12244)]