122718540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 411264000

約数和(自身を除く): 288545460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 89, 98, 105, 134, 140, 147, 178, 196, 201, 210, 245, 267, 268, 294, 335, 343, 356, 402, 420, 445, 469, 490, 534, 588, 623, 670, 686, 735, 804, 890, 938, 980, 1005, 1029, 1068, 1246, 1335, 1340, 1372, 1407, 1470, 1715, 1780, 1869, 1876, 2010, 2058, 2345, 2492, 2670, 2814, 2940, 3115, 3283, 3430, 3738, 4020, 4116, 4361, 4690, 5145, 5340, 5628, 5963, 6230, 6566, 6860, 7035, 7476, 8722, 9345, 9380, 9849, 10290, 11926, 12460, 13083, 13132, 14070, 16415, 17444, 17889, 18690, 19698, 20580, 21805, 22981, 23852, 26166, 28140, 29815, 30527, 32830, 35778, 37380, 39396, 41741, 43610, 45962, 49245, 52332, 59630, 61054, 65415, 65660, 68943, 71556, 83482, 87220, 89445, 91581, 91924, 98490, 114905, 119260, 122108, 125223, 130830, 137886, 152635, 166964, 178890, 183162, 196980, 208705, 229810, 250446, 261660, 275772, 292187, 305270, 344715, 357780, 366324, 417410, 457905, 459620, 500892, 584374, 610540, 626115, 689430, 834820, 876561, 915810, 1168748, 1252230, 1378860, 1460935, 1753122, 1831620, 2045309, 2504460, 2921870, 3506244, 4090618, 4382805, 5843740, 6135927, 8181236, 8765610, 10226545, 12271854, 17531220, 20453090, 24543708, 30679635, 40906180, 61359270, 122718540]

約数ペア:

[(1, 122718540), (2, 61359270), (3, 40906180), (4, 30679635), (5, 24543708), (6, 20453090), (7, 17531220), (10, 12271854), (12, 10226545), (14, 8765610), (15, 8181236), (20, 6135927), (21, 5843740), (28, 4382805), (30, 4090618), (35, 3506244), (42, 2921870), (49, 2504460), (60, 2045309), (67, 1831620), (70, 1753122), (84, 1460935), (89, 1378860), (98, 1252230), (105, 1168748), (134, 915810), (140, 876561), (147, 834820), (178, 689430), (196, 626115), (201, 610540), (210, 584374), (245, 500892), (267, 459620), (268, 457905), (294, 417410), (335, 366324), (343, 357780), (356, 344715), (402, 305270), (420, 292187), (445, 275772), (469, 261660), (490, 250446), (534, 229810), (588, 208705), (623, 196980), (670, 183162), (686, 178890), (735, 166964), (804, 152635), (890, 137886), (938, 130830), (980, 125223), (1005, 122108), (1029, 119260), (1068, 114905), (1246, 98490), (1335, 91924), (1340, 91581), (1372, 89445), (1407, 87220), (1470, 83482), (1715, 71556), (1780, 68943), (1869, 65660), (1876, 65415), (2010, 61054), (2058, 59630), (2345, 52332), (2492, 49245), (2670, 45962), (2814, 43610), (2940, 41741), (3115, 39396), (3283, 37380), (3430, 35778), (3738, 32830), (4020, 30527), (4116, 29815), (4361, 28140), (4690, 26166), (5145, 23852), (5340, 22981), (5628, 21805), (5963, 20580), (6230, 19698), (6566, 18690), (6860, 17889), (7035, 17444), (7476, 16415), (8722, 14070), (9345, 13132), (9380, 13083), (9849, 12460), (10290, 11926)]