140381172

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 383519136

約数和(自身を除く): 243137964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 103, 131, 153, 204, 206, 262, 289, 306, 309, 393, 412, 524, 578, 612, 618, 786, 867, 927, 1156, 1179, 1236, 1572, 1734, 1751, 1854, 2227, 2358, 2601, 3468, 3502, 3708, 4454, 4716, 5202, 5253, 6681, 7004, 8908, 10404, 10506, 13362, 13493, 15759, 20043, 21012, 26724, 26986, 29767, 31518, 37859, 40086, 40479, 53972, 59534, 63036, 75718, 80172, 80958, 89301, 113577, 119068, 121437, 151436, 161916, 178602, 227154, 229381, 242874, 267903, 340731, 357204, 454308, 458762, 485748, 535806, 681462, 688143, 917524, 1071612, 1362924, 1376286, 2064429, 2752572, 3899477, 4128858, 7798954, 8257716, 11698431, 15597908, 23396862, 35095293, 46793724, 70190586, 140381172]

約数ペア:

[(1, 140381172), (2, 70190586), (3, 46793724), (4, 35095293), (6, 23396862), (9, 15597908), (12, 11698431), (17, 8257716), (18, 7798954), (34, 4128858), (36, 3899477), (51, 2752572), (68, 2064429), (102, 1376286), (103, 1362924), (131, 1071612), (153, 917524), (204, 688143), (206, 681462), (262, 535806), (289, 485748), (306, 458762), (309, 454308), (393, 357204), (412, 340731), (524, 267903), (578, 242874), (612, 229381), (618, 227154), (786, 178602), (867, 161916), (927, 151436), (1156, 121437), (1179, 119068), (1236, 113577), (1572, 89301), (1734, 80958), (1751, 80172), (1854, 75718), (2227, 63036), (2358, 59534), (2601, 53972), (3468, 40479), (3502, 40086), (3708, 37859), (4454, 31518), (4716, 29767), (5202, 26986), (5253, 26724), (6681, 21012), (7004, 20043), (8908, 15759), (10404, 13493), (10506, 13362)]