129127500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1913}}^1$

素因数の和:1946

約数の個数: 120

約数和(自身を含む): 418553520

約数和(自身を除く): 289426020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 1913, 2250, 2500, 2700, 3375, 3750, 3826, 4500, 5625, 5739, 6750, 7500, 7652, 9565, 11250, 11478, 13500, 16875, 17217, 19130, 22500, 22956, 28695, 33750, 34434, 38260, 47825, 51651, 57390, 67500, 68868, 86085, 95650, 103302, 114780, 143475, 172170, 191300, 206604, 239125, 258255, 286950, 344340, 430425, 478250, 516510, 573900, 717375, 860850, 956500, 1033020, 1195625, 1291275, 1434750, 1721700, 2152125, 2391250, 2582550, 2869500, 3586875, 4304250, 4782500, 5165100, 6456375, 7173750, 8608500, 10760625, 12912750, 14347500, 21521250, 25825500, 32281875, 43042500, 64563750, 129127500]

約数ペア:

[(1, 129127500), (2, 64563750), (3, 43042500), (4, 32281875), (5, 25825500), (6, 21521250), (9, 14347500), (10, 12912750), (12, 10760625), (15, 8608500), (18, 7173750), (20, 6456375), (25, 5165100), (27, 4782500), (30, 4304250), (36, 3586875), (45, 2869500), (50, 2582550), (54, 2391250), (60, 2152125), (75, 1721700), (90, 1434750), (100, 1291275), (108, 1195625), (125, 1033020), (135, 956500), (150, 860850), (180, 717375), (225, 573900), (250, 516510), (270, 478250), (300, 430425), (375, 344340), (450, 286950), (500, 258255), (540, 239125), (625, 206604), (675, 191300), (750, 172170), (900, 143475), (1125, 114780), (1250, 103302), (1350, 95650), (1500, 86085), (1875, 68868), (1913, 67500), (2250, 57390), (2500, 51651), (2700, 47825), (3375, 38260), (3750, 34434), (3826, 33750), (4500, 28695), (5625, 22956), (5739, 22500), (6750, 19130), (7500, 17217), (7652, 16875), (9565, 13500), (11250, 11478)]