174940290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{1889}}^1$

素因数の和:1926

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 369379710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 343, 378, 441, 490, 630, 686, 735, 882, 945, 1029, 1323, 1470, 1715, 1889, 1890, 2058, 2205, 2646, 3087, 3430, 3778, 4410, 5145, 5667, 6174, 6615, 9261, 9445, 10290, 11334, 13223, 13230, 15435, 17001, 18522, 18890, 26446, 28335, 30870, 34002, 39669, 46305, 51003, 56670, 66115, 79338, 85005, 92561, 92610, 102006, 119007, 132230, 170010, 185122, 198345, 238014, 255015, 277683, 357021, 396690, 462805, 510030, 555366, 595035, 647927, 714042, 833049, 925610, 1190070, 1295854, 1388415, 1666098, 1785105, 1943781, 2499147, 2776830, 3239635, 3570210, 3887562, 4165245, 4998294, 5831343, 6479270, 8330490, 9718905, 11662686, 12495735, 17494029, 19437810, 24991470, 29156715, 34988058, 58313430, 87470145, 174940290]

約数ペア:

[(1, 174940290), (2, 87470145), (3, 58313430), (5, 34988058), (6, 29156715), (7, 24991470), (9, 19437810), (10, 17494029), (14, 12495735), (15, 11662686), (18, 9718905), (21, 8330490), (27, 6479270), (30, 5831343), (35, 4998294), (42, 4165245), (45, 3887562), (49, 3570210), (54, 3239635), (63, 2776830), (70, 2499147), (90, 1943781), (98, 1785105), (105, 1666098), (126, 1388415), (135, 1295854), (147, 1190070), (189, 925610), (210, 833049), (245, 714042), (270, 647927), (294, 595035), (315, 555366), (343, 510030), (378, 462805), (441, 396690), (490, 357021), (630, 277683), (686, 255015), (735, 238014), (882, 198345), (945, 185122), (1029, 170010), (1323, 132230), (1470, 119007), (1715, 102006), (1889, 92610), (1890, 92561), (2058, 85005), (2205, 79338), (2646, 66115), (3087, 56670), (3430, 51003), (3778, 46305), (4410, 39669), (5145, 34002), (5667, 30870), (6174, 28335), (6615, 26446), (9261, 18890), (9445, 18522), (10290, 17001), (11334, 15435), (13223, 13230)]