15705312126

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{977}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 37517644800

約数和(自身を除く): 21812332674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 107, 146, 147, 214, 219, 294, 321, 343, 438, 511, 642, 686, 749, 977, 1022, 1029, 1498, 1533, 1954, 2058, 2247, 2931, 3066, 3577, 4494, 5243, 5862, 6839, 7154, 7811, 10486, 10731, 13678, 15622, 15729, 20517, 21462, 23433, 25039, 31458, 36701, 41034, 46866, 47873, 50078, 54677, 71321, 73402, 75117, 95746, 104539, 109354, 110103, 142642, 143619, 150234, 164031, 209078, 213963, 220206, 287238, 313617, 328062, 335111, 382739, 427926, 499247, 627234, 670222, 731773, 765478, 998494, 1005333, 1148217, 1463546, 1497741, 2010666, 2195319, 2296434, 2679173, 2995482, 3494729, 4390638, 5122411, 5358346, 6989458, 7631347, 8037519, 10244822, 10484187, 15262694, 15367233, 16075038, 20968374, 22894041, 24463103, 30734466, 35856877, 45788082, 48926206, 53419429, 71713754, 73389309, 106838858, 107570631, 146778618, 160258287, 215141262, 320516574, 373936003, 747872006, 1121808009, 2243616018, 2617552021, 5235104042, 7852656063, 15705312126]

約数ペア:

[(1, 15705312126), (2, 7852656063), (3, 5235104042), (6, 2617552021), (7, 2243616018), (14, 1121808009), (21, 747872006), (42, 373936003), (49, 320516574), (73, 215141262), (98, 160258287), (107, 146778618), (146, 107570631), (147, 106838858), (214, 73389309), (219, 71713754), (294, 53419429), (321, 48926206), (343, 45788082), (438, 35856877), (511, 30734466), (642, 24463103), (686, 22894041), (749, 20968374), (977, 16075038), (1022, 15367233), (1029, 15262694), (1498, 10484187), (1533, 10244822), (1954, 8037519), (2058, 7631347), (2247, 6989458), (2931, 5358346), (3066, 5122411), (3577, 4390638), (4494, 3494729), (5243, 2995482), (5862, 2679173), (6839, 2296434), (7154, 2195319), (7811, 2010666), (10486, 1497741), (10731, 1463546), (13678, 1148217), (15622, 1005333), (15729, 998494), (20517, 765478), (21462, 731773), (23433, 670222), (25039, 627234), (31458, 499247), (36701, 427926), (41034, 382739), (46866, 335111), (47873, 328062), (50078, 313617), (54677, 287238), (71321, 220206), (73402, 213963), (75117, 209078), (95746, 164031), (104539, 150234), (109354, 143619), (110103, 142642)]