87210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 64

約数和(自身を含む): 259200

約数和(自身を除く): 171990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 19, 27, 30, 34, 38, 45, 51, 54, 57, 85, 90, 95, 102, 114, 135, 153, 170, 171, 190, 255, 270, 285, 306, 323, 342, 459, 510, 513, 570, 646, 765, 855, 918, 969, 1026, 1530, 1615, 1710, 1938, 2295, 2565, 2907, 3230, 4590, 4845, 5130, 5814, 8721, 9690, 14535, 17442, 29070, 43605, 87210]

約数ペア:

[(1, 87210), (2, 43605), (3, 29070), (5, 17442), (6, 14535), (9, 9690), (10, 8721), (15, 5814), (17, 5130), (18, 4845), (19, 4590), (27, 3230), (30, 2907), (34, 2565), (38, 2295), (45, 1938), (51, 1710), (54, 1615), (57, 1530), (85, 1026), (90, 969), (95, 918), (102, 855), (114, 765), (135, 646), (153, 570), (170, 513), (171, 510), (190, 459), (255, 342), (270, 323), (285, 306)]