216800010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{2341}}^1$

素因数の和:2378

約数の個数: 128

約数和(自身を含む): 674496000

約数和(自身を除く): 457695990

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, 1890, 2058, 2205, 2341, 2646, 3087, 3430, 4410, 4682, 5145, 6174, 6615, 7023, 9261, 10290, 11705, 13230, 14046, 15435, 16387, 18522, 21069, 23410, 30870, 32774, 35115, 42138, 46305, 49161, 63207, 70230, 81935, 92610, 98322, 105345, 114709, 126414, 147483, 163870, 210690, 229418, 245805, 294966, 316035, 344127, 442449, 491610, 573545, 632070, 688254, 737415, 802963, 884898, 1032381, 1147090, 1474830, 1605926, 1720635, 2064762, 2212245, 2408889, 3097143, 3441270, 4014815, 4424490, 4817778, 5161905, 6194286, 7226667, 8029630, 10323810, 12044445, 14453334, 15485715, 21680001, 24088890, 30971430, 36133335, 43360002, 72266670, 108400005, 216800010]

約数ペア:

[(1, 216800010), (2, 108400005), (3, 72266670), (5, 43360002), (6, 36133335), (7, 30971430), (9, 24088890), (10, 21680001), (14, 15485715), (15, 14453334), (18, 12044445), (21, 10323810), (27, 8029630), (30, 7226667), (35, 6194286), (42, 5161905), (45, 4817778), (49, 4424490), (54, 4014815), (63, 3441270), (70, 3097143), (90, 2408889), (98, 2212245), (105, 2064762), (126, 1720635), (135, 1605926), (147, 1474830), (189, 1147090), (210, 1032381), (245, 884898), (270, 802963), (294, 737415), (315, 688254), (343, 632070), (378, 573545), (441, 491610), (490, 442449), (630, 344127), (686, 316035), (735, 294966), (882, 245805), (945, 229418), (1029, 210690), (1323, 163870), (1470, 147483), (1715, 126414), (1890, 114709), (2058, 105345), (2205, 98322), (2341, 92610), (2646, 81935), (3087, 70230), (3430, 63207), (4410, 49161), (4682, 46305), (5145, 42138), (6174, 35115), (6615, 32774), (7023, 30870), (9261, 23410), (10290, 21069), (11705, 18522), (13230, 16387), (14046, 15435)]