138213810

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 192

約数和(自身を含む): 443888640

約数和(自身を除く): 305674830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 90, 93, 98, 105, 126, 135, 147, 155, 186, 189, 210, 217, 245, 270, 279, 294, 310, 315, 337, 378, 434, 441, 465, 490, 558, 630, 651, 674, 735, 837, 882, 930, 945, 1011, 1085, 1302, 1323, 1395, 1470, 1519, 1674, 1685, 1890, 1953, 2022, 2170, 2205, 2359, 2646, 2790, 3033, 3038, 3255, 3370, 3906, 4185, 4410, 4557, 4718, 5055, 5859, 6066, 6510, 6615, 7077, 7595, 8370, 9099, 9114, 9765, 10110, 10447, 11718, 11795, 13230, 13671, 14154, 15165, 15190, 16513, 18198, 19530, 20894, 21231, 22785, 23590, 27342, 29295, 30330, 31341, 33026, 35385, 41013, 42462, 45495, 45570, 49539, 52235, 58590, 62682, 63693, 68355, 70770, 73129, 82026, 82565, 90990, 94023, 99078, 104470, 106155, 127386, 136710, 146258, 148617, 156705, 165130, 188046, 205065, 212310, 219387, 247695, 282069, 297234, 313410, 318465, 365645, 410130, 438774, 445851, 470115, 495390, 511903, 564138, 636930, 658161, 731290, 743085, 891702, 940230, 1023806, 1096935, 1316322, 1410345, 1486170, 1535709, 1974483, 2193870, 2229255, 2559515, 2820690, 3071418, 3290805, 3948966, 4458510, 4607127, 5119030, 6581610, 7678545, 9214254, 9872415, 13821381, 15357090, 19744830, 23035635, 27642762, 46071270, 69106905, 138213810]

約数ペア:

[(1, 138213810), (2, 69106905), (3, 46071270), (5, 27642762), (6, 23035635), (7, 19744830), (9, 15357090), (10, 13821381), (14, 9872415), (15, 9214254), (18, 7678545), (21, 6581610), (27, 5119030), (30, 4607127), (31, 4458510), (35, 3948966), (42, 3290805), (45, 3071418), (49, 2820690), (54, 2559515), (62, 2229255), (63, 2193870), (70, 1974483), (90, 1535709), (93, 1486170), (98, 1410345), (105, 1316322), (126, 1096935), (135, 1023806), (147, 940230), (155, 891702), (186, 743085), (189, 731290), (210, 658161), (217, 636930), (245, 564138), (270, 511903), (279, 495390), (294, 470115), (310, 445851), (315, 438774), (337, 410130), (378, 365645), (434, 318465), (441, 313410), (465, 297234), (490, 282069), (558, 247695), (630, 219387), (651, 212310), (674, 205065), (735, 188046), (837, 165130), (882, 156705), (930, 148617), (945, 146258), (1011, 136710), (1085, 127386), (1302, 106155), (1323, 104470), (1395, 99078), (1470, 94023), (1519, 90990), (1674, 82565), (1685, 82026), (1890, 73129), (1953, 70770), (2022, 68355), (2170, 63693), (2205, 62682), (2359, 58590), (2646, 52235), (2790, 49539), (3033, 45570), (3038, 45495), (3255, 42462), (3370, 41013), (3906, 35385), (4185, 33026), (4410, 31341), (4557, 30330), (4718, 29295), (5055, 27342), (5859, 23590), (6066, 22785), (6510, 21231), (6615, 20894), (7077, 19530), (7595, 18198), (8370, 16513), (9099, 15190), (9114, 15165), (9765, 14154), (10110, 13671), (10447, 13230), (11718, 11795)]