84351540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2246

約数の個数: 144

約数和(自身を含む): 296013312

約数和(自身を除く): 211661772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2207, 2548, 2730, 2940, 3185, 3822, 4414, 5460, 6370, 6621, 7644, 8828, 9555, 11035, 12740, 13242, 15449, 19110, 22070, 26484, 28691, 30898, 33105, 38220, 44140, 46347, 57382, 61796, 66210, 77245, 86073, 92694, 108143, 114764, 132420, 143455, 154490, 172146, 185388, 200837, 216286, 231735, 286910, 308980, 324429, 344292, 401674, 430365, 432572, 463470, 540715, 573820, 602511, 648858, 803348, 860730, 926940, 1004185, 1081430, 1205022, 1297716, 1405859, 1622145, 1721460, 2008370, 2162860, 2410044, 2811718, 3012555, 3244290, 4016740, 4217577, 5623436, 6025110, 6488580, 7029295, 8435154, 12050220, 14058590, 16870308, 21087885, 28117180, 42175770, 84351540]

約数ペア:

[(1, 84351540), (2, 42175770), (3, 28117180), (4, 21087885), (5, 16870308), (6, 14058590), (7, 12050220), (10, 8435154), (12, 7029295), (13, 6488580), (14, 6025110), (15, 5623436), (20, 4217577), (21, 4016740), (26, 3244290), (28, 3012555), (30, 2811718), (35, 2410044), (39, 2162860), (42, 2008370), (49, 1721460), (52, 1622145), (60, 1405859), (65, 1297716), (70, 1205022), (78, 1081430), (84, 1004185), (91, 926940), (98, 860730), (105, 803348), (130, 648858), (140, 602511), (147, 573820), (156, 540715), (182, 463470), (195, 432572), (196, 430365), (210, 401674), (245, 344292), (260, 324429), (273, 308980), (294, 286910), (364, 231735), (390, 216286), (420, 200837), (455, 185388), (490, 172146), (546, 154490), (588, 143455), (637, 132420), (735, 114764), (780, 108143), (910, 92694), (980, 86073), (1092, 77245), (1274, 66210), (1365, 61796), (1470, 57382), (1820, 46347), (1911, 44140), (2207, 38220), (2548, 33105), (2730, 30898), (2940, 28691), (3185, 26484), (3822, 22070), (4414, 19110), (5460, 15449), (6370, 13242), (6621, 12740), (7644, 11035), (8828, 9555)]