149801820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 508032000

約数和(自身を除く): 358230180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 251, 290, 294, 343, 348, 406, 420, 435, 490, 502, 580, 588, 609, 686, 735, 753, 812, 870, 980, 1004, 1015, 1029, 1218, 1255, 1372, 1421, 1470, 1506, 1715, 1740, 1757, 2030, 2058, 2436, 2510, 2842, 2940, 3012, 3045, 3430, 3514, 3765, 4060, 4116, 4263, 5020, 5145, 5271, 5684, 6090, 6860, 7028, 7105, 7279, 7530, 8526, 8785, 9947, 10290, 10542, 12180, 12299, 14210, 14558, 15060, 17052, 17570, 19894, 20580, 21084, 21315, 21837, 24598, 26355, 28420, 29116, 29841, 35140, 36395, 36897, 39788, 42630, 43674, 49196, 49735, 50953, 52710, 59682, 61495, 72790, 73794, 85260, 86093, 87348, 99470, 101906, 105420, 109185, 119364, 122990, 145580, 147588, 149205, 152859, 172186, 184485, 198940, 203812, 218370, 245980, 254765, 258279, 298410, 305718, 344372, 356671, 368970, 430465, 436740, 509530, 516558, 596820, 611436, 713342, 737940, 764295, 860930, 1019060, 1033116, 1070013, 1291395, 1426684, 1528590, 1721860, 1783355, 2140026, 2496697, 2582790, 3057180, 3566710, 4280052, 4993394, 5165580, 5350065, 7133420, 7490091, 9986788, 10700130, 12483485, 14980182, 21400260, 24966970, 29960364, 37450455, 49933940, 74900910, 149801820]

約数ペア:

[(1, 149801820), (2, 74900910), (3, 49933940), (4, 37450455), (5, 29960364), (6, 24966970), (7, 21400260), (10, 14980182), (12, 12483485), (14, 10700130), (15, 9986788), (20, 7490091), (21, 7133420), (28, 5350065), (29, 5165580), (30, 4993394), (35, 4280052), (42, 3566710), (49, 3057180), (58, 2582790), (60, 2496697), (70, 2140026), (84, 1783355), (87, 1721860), (98, 1528590), (105, 1426684), (116, 1291395), (140, 1070013), (145, 1033116), (147, 1019060), (174, 860930), (196, 764295), (203, 737940), (210, 713342), (245, 611436), (251, 596820), (290, 516558), (294, 509530), (343, 436740), (348, 430465), (406, 368970), (420, 356671), (435, 344372), (490, 305718), (502, 298410), (580, 258279), (588, 254765), (609, 245980), (686, 218370), (735, 203812), (753, 198940), (812, 184485), (870, 172186), (980, 152859), (1004, 149205), (1015, 147588), (1029, 145580), (1218, 122990), (1255, 119364), (1372, 109185), (1421, 105420), (1470, 101906), (1506, 99470), (1715, 87348), (1740, 86093), (1757, 85260), (2030, 73794), (2058, 72790), (2436, 61495), (2510, 59682), (2842, 52710), (2940, 50953), (3012, 49735), (3045, 49196), (3430, 43674), (3514, 42630), (3765, 39788), (4060, 36897), (4116, 36395), (4263, 35140), (5020, 29841), (5145, 29116), (5271, 28420), (5684, 26355), (6090, 24598), (6860, 21837), (7028, 21315), (7105, 21084), (7279, 20580), (7530, 19894), (8526, 17570), (8785, 17052), (9947, 15060), (10290, 14558), (10542, 14210), (12180, 12299)]