76779900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{9479}}^1$

素因数の和:9505

約数の個数: 90

約数和(自身を含む): 248916360

約数和(自身を除く): 172136460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 9479, 18958, 28437, 37916, 47395, 56874, 85311, 94790, 113748, 142185, 170622, 189580, 236975, 255933, 284370, 341244, 426555, 473950, 511866, 568740, 710925, 767799, 853110, 947900, 1023732, 1279665, 1421850, 1535598, 1706220, 2132775, 2559330, 2843700, 3071196, 3838995, 4265550, 5118660, 6398325, 7677990, 8531100, 12796650, 15355980, 19194975, 25593300, 38389950, 76779900]

約数ペア:

[(1, 76779900), (2, 38389950), (3, 25593300), (4, 19194975), (5, 15355980), (6, 12796650), (9, 8531100), (10, 7677990), (12, 6398325), (15, 5118660), (18, 4265550), (20, 3838995), (25, 3071196), (27, 2843700), (30, 2559330), (36, 2132775), (45, 1706220), (50, 1535598), (54, 1421850), (60, 1279665), (75, 1023732), (81, 947900), (90, 853110), (100, 767799), (108, 710925), (135, 568740), (150, 511866), (162, 473950), (180, 426555), (225, 341244), (270, 284370), (300, 255933), (324, 236975), (405, 189580), (450, 170622), (540, 142185), (675, 113748), (810, 94790), (900, 85311), (1350, 56874), (1620, 47395), (2025, 37916), (2700, 28437), (4050, 18958), (8100, 9479)]