151375980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{821}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 486097920

約数和(自身を除く): 334721940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 439, 821, 878, 1317, 1642, 1756, 2195, 2463, 2634, 3073, 3284, 4105, 4390, 4926, 5268, 5747, 6146, 6585, 8210, 8780, 9219, 9852, 11494, 12292, 12315, 13170, 15365, 16420, 17241, 18438, 22988, 24630, 26340, 28735, 30730, 34482, 36876, 46095, 49260, 57470, 61460, 68964, 86205, 92190, 114940, 172410, 184380, 344820, 360419, 720838, 1081257, 1441676, 1802095, 2162514, 2522933, 3604190, 4325028, 5045866, 5406285, 7208380, 7568799, 10091732, 10812570, 12614665, 15137598, 21625140, 25229330, 30275196, 37843995, 50458660, 75687990, 151375980]

約数ペア:

[(1, 151375980), (2, 75687990), (3, 50458660), (4, 37843995), (5, 30275196), (6, 25229330), (7, 21625140), (10, 15137598), (12, 12614665), (14, 10812570), (15, 10091732), (20, 7568799), (21, 7208380), (28, 5406285), (30, 5045866), (35, 4325028), (42, 3604190), (60, 2522933), (70, 2162514), (84, 1802095), (105, 1441676), (140, 1081257), (210, 720838), (420, 360419), (439, 344820), (821, 184380), (878, 172410), (1317, 114940), (1642, 92190), (1756, 86205), (2195, 68964), (2463, 61460), (2634, 57470), (3073, 49260), (3284, 46095), (4105, 36876), (4390, 34482), (4926, 30730), (5268, 28735), (5747, 26340), (6146, 24630), (6585, 22988), (8210, 18438), (8780, 17241), (9219, 16420), (9852, 15365), (11494, 13170), (12292, 12315)]