171932220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2122

約数の個数: 144

約数和(自身を含む): 572933088

約数和(自身を除く): 401000868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2081, 2295, 2430, 2754, 3060, 4131, 4162, 4590, 4860, 5508, 6243, 6885, 8262, 8324, 9180, 10405, 12486, 13770, 16524, 18729, 20655, 20810, 24972, 27540, 31215, 35377, 37458, 41310, 41620, 56187, 62430, 70754, 74916, 82620, 93645, 106131, 112374, 124860, 141508, 168561, 176885, 187290, 212262, 224748, 280935, 318393, 337122, 353770, 374580, 424524, 505683, 530655, 561870, 636786, 674244, 707540, 842805, 955179, 1011366, 1061310, 1123740, 1273572, 1591965, 1685610, 1910358, 2022732, 2122620, 2528415, 2865537, 3183930, 3371220, 3820716, 4775895, 5056830, 5731074, 6367860, 8596611, 9551790, 10113660, 11462148, 14327685, 17193222, 19103580, 28655370, 34386444, 42983055, 57310740, 85966110, 171932220]

約数ペア:

[(1, 171932220), (2, 85966110), (3, 57310740), (4, 42983055), (5, 34386444), (6, 28655370), (9, 19103580), (10, 17193222), (12, 14327685), (15, 11462148), (17, 10113660), (18, 9551790), (20, 8596611), (27, 6367860), (30, 5731074), (34, 5056830), (36, 4775895), (45, 3820716), (51, 3371220), (54, 3183930), (60, 2865537), (68, 2528415), (81, 2122620), (85, 2022732), (90, 1910358), (102, 1685610), (108, 1591965), (135, 1273572), (153, 1123740), (162, 1061310), (170, 1011366), (180, 955179), (204, 842805), (243, 707540), (255, 674244), (270, 636786), (306, 561870), (324, 530655), (340, 505683), (405, 424524), (459, 374580), (486, 353770), (510, 337122), (540, 318393), (612, 280935), (765, 224748), (810, 212262), (918, 187290), (972, 176885), (1020, 168561), (1215, 141508), (1377, 124860), (1530, 112374), (1620, 106131), (1836, 93645), (2081, 82620), (2295, 74916), (2430, 70754), (2754, 62430), (3060, 56187), (4131, 41620), (4162, 41310), (4590, 37458), (4860, 35377), (5508, 31215), (6243, 27540), (6885, 24972), (8262, 20810), (8324, 20655), (9180, 18729), (10405, 16524), (12486, 13770)]