139470660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{251}}^1$

素因数の和:293

約数の個数: 240

約数和(自身を含む): 512265600

約数和(自身を除く): 372794940

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, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 251, 252, 270, 294, 315, 324, 343, 378, 405, 420, 441, 490, 502, 540, 567, 588, 630, 686, 735, 753, 756, 810, 882, 945, 980, 1004, 1029, 1134, 1255, 1260, 1323, 1372, 1470, 1506, 1620, 1715, 1757, 1764, 1890, 2058, 2205, 2259, 2268, 2510, 2646, 2835, 2940, 3012, 3087, 3430, 3514, 3765, 3780, 3969, 4116, 4410, 4518, 5020, 5145, 5271, 5292, 5670, 6174, 6615, 6777, 6860, 7028, 7530, 7938, 8785, 8820, 9036, 9261, 10290, 10542, 11295, 11340, 12299, 12348, 13230, 13554, 15060, 15435, 15813, 15876, 17570, 18522, 19845, 20331, 20580, 21084, 22590, 24598, 26355, 26460, 27108, 27783, 30870, 31626, 33885, 35140, 36897, 37044, 39690, 40662, 45180, 46305, 47439, 49196, 52710, 55566, 61495, 61740, 63252, 67770, 73794, 79065, 79380, 81324, 86093, 92610, 94878, 101655, 105420, 110691, 111132, 122990, 135540, 138915, 142317, 147588, 158130, 172186, 184485, 185220, 189756, 203310, 221382, 237195, 245980, 258279, 277830, 284634, 316260, 332073, 344372, 368970, 406620, 430465, 442764, 474390, 516558, 553455, 555660, 569268, 664146, 711585, 737940, 774837, 860930, 948780, 996219, 1033116, 1106910, 1291395, 1328292, 1423170, 1549674, 1660365, 1721860, 1992438, 2213820, 2324511, 2582790, 2846340, 3099348, 3320730, 3874185, 3984876, 4649022, 4981095, 5165580, 6641460, 6973533, 7748370, 9298044, 9962190, 11622555, 13947066, 15496740, 19924380, 23245110, 27894132, 34867665, 46490220, 69735330, 139470660]

約数ペア:

[(1, 139470660), (2, 69735330), (3, 46490220), (4, 34867665), (5, 27894132), (6, 23245110), (7, 19924380), (9, 15496740), (10, 13947066), (12, 11622555), (14, 9962190), (15, 9298044), (18, 7748370), (20, 6973533), (21, 6641460), (27, 5165580), (28, 4981095), (30, 4649022), (35, 3984876), (36, 3874185), (42, 3320730), (45, 3099348), (49, 2846340), (54, 2582790), (60, 2324511), (63, 2213820), (70, 1992438), (81, 1721860), (84, 1660365), (90, 1549674), (98, 1423170), (105, 1328292), (108, 1291395), (126, 1106910), (135, 1033116), (140, 996219), (147, 948780), (162, 860930), (180, 774837), (189, 737940), (196, 711585), (210, 664146), (245, 569268), (251, 555660), (252, 553455), (270, 516558), (294, 474390), (315, 442764), (324, 430465), (343, 406620), (378, 368970), (405, 344372), (420, 332073), (441, 316260), (490, 284634), (502, 277830), (540, 258279), (567, 245980), (588, 237195), (630, 221382), (686, 203310), (735, 189756), (753, 185220), (756, 184485), (810, 172186), (882, 158130), (945, 147588), (980, 142317), (1004, 138915), (1029, 135540), (1134, 122990), (1255, 111132), (1260, 110691), (1323, 105420), (1372, 101655), (1470, 94878), (1506, 92610), (1620, 86093), (1715, 81324), (1757, 79380), (1764, 79065), (1890, 73794), (2058, 67770), (2205, 63252), (2259, 61740), (2268, 61495), (2510, 55566), (2646, 52710), (2835, 49196), (2940, 47439), (3012, 46305), (3087, 45180), (3430, 40662), (3514, 39690), (3765, 37044), (3780, 36897), (3969, 35140), (4116, 33885), (4410, 31626), (4518, 30870), (5020, 27783), (5145, 27108), (5271, 26460), (5292, 26355), (5670, 24598), (6174, 22590), (6615, 21084), (6777, 20580), (6860, 20331), (7028, 19845), (7530, 18522), (7938, 17570), (8785, 15876), (8820, 15813), (9036, 15435), (9261, 15060), (10290, 13554), (10542, 13230), (11295, 12348), (11340, 12299)]