171051800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 248921320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 47, 50, 62, 94, 100, 124, 155, 188, 200, 235, 248, 310, 376, 470, 587, 620, 775, 940, 1174, 1175, 1240, 1457, 1550, 1880, 2348, 2350, 2914, 2935, 3100, 4696, 4700, 5828, 5870, 6200, 7285, 9400, 11656, 11740, 14570, 14675, 18197, 23480, 27589, 29140, 29350, 36394, 36425, 55178, 58280, 58700, 72788, 72850, 90985, 110356, 117400, 137945, 145576, 145700, 181970, 220712, 275890, 291400, 363940, 454925, 551780, 689725, 727880, 855259, 909850, 1103560, 1379450, 1710518, 1819700, 2758900, 3421036, 3639400, 4276295, 5517800, 6842072, 8552590, 17105180, 21381475, 34210360, 42762950, 85525900, 171051800]

約数ペア:

[(1, 171051800), (2, 85525900), (4, 42762950), (5, 34210360), (8, 21381475), (10, 17105180), (20, 8552590), (25, 6842072), (31, 5517800), (40, 4276295), (47, 3639400), (50, 3421036), (62, 2758900), (94, 1819700), (100, 1710518), (124, 1379450), (155, 1103560), (188, 909850), (200, 855259), (235, 727880), (248, 689725), (310, 551780), (376, 454925), (470, 363940), (587, 291400), (620, 275890), (775, 220712), (940, 181970), (1174, 145700), (1175, 145576), (1240, 137945), (1457, 117400), (1550, 110356), (1880, 90985), (2348, 72850), (2350, 72788), (2914, 58700), (2935, 58280), (3100, 55178), (4696, 36425), (4700, 36394), (5828, 29350), (5870, 29140), (6200, 27589), (7285, 23480), (9400, 18197), (11656, 14675), (11740, 14570)]