85387020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 255467520

約数和(自身を除く): 170080500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1583, 1740, 1798, 1860, 2697, 3166, 3596, 4495, 4749, 5394, 6332, 7915, 8990, 9498, 10788, 13485, 15830, 17980, 18996, 23745, 26970, 31660, 45907, 47490, 49073, 53940, 91814, 94980, 98146, 137721, 147219, 183628, 196292, 229535, 245365, 275442, 294438, 459070, 490730, 550884, 588876, 688605, 736095, 918140, 981460, 1377210, 1423117, 1472190, 2754420, 2846234, 2944380, 4269351, 5692468, 7115585, 8538702, 14231170, 17077404, 21346755, 28462340, 42693510, 85387020]

約数ペア:

[(1, 85387020), (2, 42693510), (3, 28462340), (4, 21346755), (5, 17077404), (6, 14231170), (10, 8538702), (12, 7115585), (15, 5692468), (20, 4269351), (29, 2944380), (30, 2846234), (31, 2754420), (58, 1472190), (60, 1423117), (62, 1377210), (87, 981460), (93, 918140), (116, 736095), (124, 688605), (145, 588876), (155, 550884), (174, 490730), (186, 459070), (290, 294438), (310, 275442), (348, 245365), (372, 229535), (435, 196292), (465, 183628), (580, 147219), (620, 137721), (870, 98146), (899, 94980), (930, 91814), (1583, 53940), (1740, 49073), (1798, 47490), (1860, 45907), (2697, 31660), (3166, 26970), (3596, 23745), (4495, 18996), (4749, 17980), (5394, 15830), (6332, 13485), (7915, 10788), (8990, 9498)]