871303140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2522

約数の個数: 144

約数和(自身を含む): 2809235520

約数和(自身を除く): 1937932380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 107, 114, 171, 180, 190, 214, 228, 285, 321, 342, 380, 428, 535, 570, 642, 684, 855, 963, 1070, 1140, 1284, 1605, 1710, 1926, 2033, 2140, 2381, 3210, 3420, 3852, 4066, 4762, 4815, 6099, 6420, 7143, 8132, 9524, 9630, 10165, 11905, 12198, 14286, 18297, 19260, 20330, 21429, 23810, 24396, 28572, 30495, 35715, 36594, 40660, 42858, 45239, 47620, 60990, 71430, 73188, 85716, 90478, 91485, 107145, 121980, 135717, 142860, 180956, 182970, 214290, 226195, 254767, 271434, 365940, 407151, 428580, 452390, 509534, 542868, 678585, 764301, 814302, 904780, 1019068, 1273835, 1357170, 1528602, 1628604, 2035755, 2292903, 2547670, 2714340, 3057204, 3821505, 4071510, 4585806, 4840573, 5095340, 7643010, 8143020, 9171612, 9681146, 11464515, 14521719, 15286020, 19362292, 22929030, 24202865, 29043438, 43565157, 45858060, 48405730, 58086876, 72608595, 87130314, 96811460, 145217190, 174260628, 217825785, 290434380, 435651570, 871303140]

約数ペア:

[(1, 871303140), (2, 435651570), (3, 290434380), (4, 217825785), (5, 174260628), (6, 145217190), (9, 96811460), (10, 87130314), (12, 72608595), (15, 58086876), (18, 48405730), (19, 45858060), (20, 43565157), (30, 29043438), (36, 24202865), (38, 22929030), (45, 19362292), (57, 15286020), (60, 14521719), (76, 11464515), (90, 9681146), (95, 9171612), (107, 8143020), (114, 7643010), (171, 5095340), (180, 4840573), (190, 4585806), (214, 4071510), (228, 3821505), (285, 3057204), (321, 2714340), (342, 2547670), (380, 2292903), (428, 2035755), (535, 1628604), (570, 1528602), (642, 1357170), (684, 1273835), (855, 1019068), (963, 904780), (1070, 814302), (1140, 764301), (1284, 678585), (1605, 542868), (1710, 509534), (1926, 452390), (2033, 428580), (2140, 407151), (2381, 365940), (3210, 271434), (3420, 254767), (3852, 226195), (4066, 214290), (4762, 182970), (4815, 180956), (6099, 142860), (6420, 135717), (7143, 121980), (8132, 107145), (9524, 91485), (9630, 90478), (10165, 85716), (11905, 73188), (12198, 71430), (14286, 60990), (18297, 47620), (19260, 45239), (20330, 42858), (21429, 40660), (23810, 36594), (24396, 35715), (28572, 30495)]