76640340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 246564864

約数和(自身を除く): 169924524

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, 251, 420, 502, 727, 753, 1004, 1255, 1454, 1506, 1757, 2181, 2510, 2908, 3012, 3514, 3635, 3765, 4362, 5020, 5089, 5271, 7028, 7270, 7530, 8724, 8785, 10178, 10542, 10905, 14540, 15060, 15267, 17570, 20356, 21084, 21810, 25445, 26355, 30534, 35140, 43620, 50890, 52710, 61068, 76335, 101780, 105420, 152670, 182477, 305340, 364954, 547431, 729908, 912385, 1094862, 1277339, 1824770, 2189724, 2554678, 2737155, 3649540, 3832017, 5109356, 5474310, 6386695, 7664034, 10948620, 12773390, 15328068, 19160085, 25546780, 38320170, 76640340]

約数ペア:

[(1, 76640340), (2, 38320170), (3, 25546780), (4, 19160085), (5, 15328068), (6, 12773390), (7, 10948620), (10, 7664034), (12, 6386695), (14, 5474310), (15, 5109356), (20, 3832017), (21, 3649540), (28, 2737155), (30, 2554678), (35, 2189724), (42, 1824770), (60, 1277339), (70, 1094862), (84, 912385), (105, 729908), (140, 547431), (210, 364954), (251, 305340), (420, 182477), (502, 152670), (727, 105420), (753, 101780), (1004, 76335), (1255, 61068), (1454, 52710), (1506, 50890), (1757, 43620), (2181, 35140), (2510, 30534), (2908, 26355), (3012, 25445), (3514, 21810), (3635, 21084), (3765, 20356), (4362, 17570), (5020, 15267), (5089, 15060), (5271, 14540), (7028, 10905), (7270, 10542), (7530, 10178), (8724, 8785)]