49453740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{89}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 182952000

約数和(自身を除く): 133498260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 89, 90, 98, 105, 108, 126, 135, 140, 147, 162, 178, 180, 189, 196, 210, 245, 252, 267, 270, 294, 315, 324, 343, 356, 378, 405, 420, 441, 445, 490, 534, 540, 567, 588, 623, 630, 686, 735, 756, 801, 810, 882, 890, 945, 980, 1029, 1068, 1134, 1246, 1260, 1323, 1335, 1372, 1470, 1602, 1620, 1715, 1764, 1780, 1869, 1890, 2058, 2205, 2268, 2403, 2492, 2646, 2670, 2835, 2940, 3087, 3115, 3204, 3430, 3738, 3780, 3969, 4005, 4116, 4361, 4410, 4806, 5145, 5292, 5340, 5607, 5670, 6174, 6230, 6615, 6860, 7209, 7476, 7938, 8010, 8722, 8820, 9261, 9345, 9612, 10290, 11214, 11340, 12015, 12348, 12460, 13083, 13230, 14418, 15435, 15876, 16020, 16821, 17444, 18522, 18690, 19845, 20580, 21805, 22428, 24030, 26166, 26460, 27783, 28035, 28836, 30527, 30870, 33642, 36045, 37044, 37380, 39249, 39690, 43610, 46305, 48060, 50463, 52332, 55566, 56070, 61054, 61740, 65415, 67284, 72090, 78498, 79380, 84105, 87220, 91581, 92610, 100926, 111132, 112140, 117747, 122108, 130830, 138915, 144180, 152635, 156996, 168210, 183162, 185220, 196245, 201852, 235494, 252315, 261660, 274743, 277830, 305270, 336420, 353241, 366324, 392490, 457905, 470988, 504630, 549486, 555660, 588735, 610540, 706482, 784980, 824229, 915810, 1009260, 1098972, 1177470, 1373715, 1412964, 1648458, 1766205, 1831620, 2354940, 2472687, 2747430, 3296916, 3532410, 4121145, 4945374, 5494860, 7064820, 8242290, 9890748, 12363435, 16484580, 24726870, 49453740]

約数ペア:

[(1, 49453740), (2, 24726870), (3, 16484580), (4, 12363435), (5, 9890748), (6, 8242290), (7, 7064820), (9, 5494860), (10, 4945374), (12, 4121145), (14, 3532410), (15, 3296916), (18, 2747430), (20, 2472687), (21, 2354940), (27, 1831620), (28, 1766205), (30, 1648458), (35, 1412964), (36, 1373715), (42, 1177470), (45, 1098972), (49, 1009260), (54, 915810), (60, 824229), (63, 784980), (70, 706482), (81, 610540), (84, 588735), (89, 555660), (90, 549486), (98, 504630), (105, 470988), (108, 457905), (126, 392490), (135, 366324), (140, 353241), (147, 336420), (162, 305270), (178, 277830), (180, 274743), (189, 261660), (196, 252315), (210, 235494), (245, 201852), (252, 196245), (267, 185220), (270, 183162), (294, 168210), (315, 156996), (324, 152635), (343, 144180), (356, 138915), (378, 130830), (405, 122108), (420, 117747), (441, 112140), (445, 111132), (490, 100926), (534, 92610), (540, 91581), (567, 87220), (588, 84105), (623, 79380), (630, 78498), (686, 72090), (735, 67284), (756, 65415), (801, 61740), (810, 61054), (882, 56070), (890, 55566), (945, 52332), (980, 50463), (1029, 48060), (1068, 46305), (1134, 43610), (1246, 39690), (1260, 39249), (1323, 37380), (1335, 37044), (1372, 36045), (1470, 33642), (1602, 30870), (1620, 30527), (1715, 28836), (1764, 28035), (1780, 27783), (1869, 26460), (1890, 26166), (2058, 24030), (2205, 22428), (2268, 21805), (2403, 20580), (2492, 19845), (2646, 18690), (2670, 18522), (2835, 17444), (2940, 16821), (3087, 16020), (3115, 15876), (3204, 15435), (3430, 14418), (3738, 13230), (3780, 13083), (3969, 12460), (4005, 12348), (4116, 12015), (4361, 11340), (4410, 11214), (4806, 10290), (5145, 9612), (5292, 9345), (5340, 9261), (5607, 8820), (5670, 8722), (6174, 8010), (6230, 7938), (6615, 7476), (6860, 7209)]