50871800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 143127000

約数和(自身を除く): 92255200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 49, 50, 56, 58, 70, 98, 100, 116, 140, 145, 175, 179, 196, 200, 203, 232, 245, 280, 290, 350, 358, 392, 406, 490, 580, 700, 716, 725, 812, 895, 980, 1015, 1160, 1225, 1253, 1400, 1421, 1432, 1450, 1624, 1790, 1960, 2030, 2450, 2506, 2842, 2900, 3580, 4060, 4475, 4900, 5012, 5075, 5191, 5684, 5800, 6265, 7105, 7160, 8120, 8771, 8950, 9800, 10024, 10150, 10382, 11368, 12530, 14210, 17542, 17900, 20300, 20764, 25060, 25955, 28420, 31325, 35084, 35525, 35800, 36337, 40600, 41528, 43855, 50120, 51910, 56840, 62650, 70168, 71050, 72674, 87710, 103820, 125300, 129775, 142100, 145348, 175420, 181685, 207640, 219275, 250600, 254359, 259550, 284200, 290696, 350840, 363370, 438550, 508718, 519100, 726740, 877100, 908425, 1017436, 1038200, 1271795, 1453480, 1754200, 1816850, 2034872, 2543590, 3633700, 5087180, 6358975, 7267400, 10174360, 12717950, 25435900, 50871800]

約数ペア:

[(1, 50871800), (2, 25435900), (4, 12717950), (5, 10174360), (7, 7267400), (8, 6358975), (10, 5087180), (14, 3633700), (20, 2543590), (25, 2034872), (28, 1816850), (29, 1754200), (35, 1453480), (40, 1271795), (49, 1038200), (50, 1017436), (56, 908425), (58, 877100), (70, 726740), (98, 519100), (100, 508718), (116, 438550), (140, 363370), (145, 350840), (175, 290696), (179, 284200), (196, 259550), (200, 254359), (203, 250600), (232, 219275), (245, 207640), (280, 181685), (290, 175420), (350, 145348), (358, 142100), (392, 129775), (406, 125300), (490, 103820), (580, 87710), (700, 72674), (716, 71050), (725, 70168), (812, 62650), (895, 56840), (980, 51910), (1015, 50120), (1160, 43855), (1225, 41528), (1253, 40600), (1400, 36337), (1421, 35800), (1432, 35525), (1450, 35084), (1624, 31325), (1790, 28420), (1960, 25955), (2030, 25060), (2450, 20764), (2506, 20300), (2842, 17900), (2900, 17542), (3580, 14210), (4060, 12530), (4475, 11368), (4900, 10382), (5012, 10150), (5075, 10024), (5191, 9800), (5684, 8950), (5800, 8771), (6265, 8120), (7105, 7160)]