42382920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 138672000

約数和(自身を除く): 96289080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 641, 696, 760, 870, 1102, 1140, 1160, 1282, 1653, 1740, 1923, 2204, 2280, 2564, 2755, 3205, 3306, 3480, 3846, 4408, 5128, 5510, 6410, 6612, 7692, 8265, 9615, 11020, 12179, 12820, 13224, 15384, 16530, 18589, 19230, 22040, 24358, 25640, 33060, 36537, 37178, 38460, 48716, 55767, 60895, 66120, 73074, 74356, 76920, 92945, 97432, 111534, 121790, 146148, 148712, 182685, 185890, 223068, 243580, 278835, 292296, 353191, 365370, 371780, 446136, 487160, 557670, 706382, 730740, 743560, 1059573, 1115340, 1412764, 1461480, 1765955, 2119146, 2230680, 2825528, 3531910, 4238292, 5297865, 7063820, 8476584, 10595730, 14127640, 21191460, 42382920]

約数ペア:

[(1, 42382920), (2, 21191460), (3, 14127640), (4, 10595730), (5, 8476584), (6, 7063820), (8, 5297865), (10, 4238292), (12, 3531910), (15, 2825528), (19, 2230680), (20, 2119146), (24, 1765955), (29, 1461480), (30, 1412764), (38, 1115340), (40, 1059573), (57, 743560), (58, 730740), (60, 706382), (76, 557670), (87, 487160), (95, 446136), (114, 371780), (116, 365370), (120, 353191), (145, 292296), (152, 278835), (174, 243580), (190, 223068), (228, 185890), (232, 182685), (285, 148712), (290, 146148), (348, 121790), (380, 111534), (435, 97432), (456, 92945), (551, 76920), (570, 74356), (580, 73074), (641, 66120), (696, 60895), (760, 55767), (870, 48716), (1102, 38460), (1140, 37178), (1160, 36537), (1282, 33060), (1653, 25640), (1740, 24358), (1923, 22040), (2204, 19230), (2280, 18589), (2564, 16530), (2755, 15384), (3205, 13224), (3306, 12820), (3480, 12179), (3846, 11020), (4408, 9615), (5128, 8265), (5510, 7692), (6410, 6612)]