26784870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 79488000

約数和(自身を除く): 52703130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 137, 147, 190, 210, 245, 266, 274, 285, 294, 343, 399, 411, 490, 570, 665, 685, 686, 735, 798, 822, 931, 959, 1029, 1330, 1370, 1470, 1715, 1862, 1918, 1995, 2055, 2058, 2603, 2793, 2877, 3430, 3990, 4110, 4655, 4795, 5145, 5206, 5586, 5754, 6517, 6713, 7809, 9310, 9590, 10290, 13015, 13034, 13426, 13965, 14385, 15618, 18221, 19551, 20139, 26030, 27930, 28770, 32585, 33565, 36442, 39045, 39102, 40278, 46991, 54663, 65170, 67130, 78090, 91105, 93982, 97755, 100695, 109326, 127547, 140973, 182210, 195510, 201390, 234955, 255094, 273315, 281946, 382641, 469910, 546630, 637735, 704865, 765282, 892829, 1275470, 1409730, 1785658, 1913205, 2678487, 3826410, 4464145, 5356974, 8928290, 13392435, 26784870]

約数ペア:

[(1, 26784870), (2, 13392435), (3, 8928290), (5, 5356974), (6, 4464145), (7, 3826410), (10, 2678487), (14, 1913205), (15, 1785658), (19, 1409730), (21, 1275470), (30, 892829), (35, 765282), (38, 704865), (42, 637735), (49, 546630), (57, 469910), (70, 382641), (95, 281946), (98, 273315), (105, 255094), (114, 234955), (133, 201390), (137, 195510), (147, 182210), (190, 140973), (210, 127547), (245, 109326), (266, 100695), (274, 97755), (285, 93982), (294, 91105), (343, 78090), (399, 67130), (411, 65170), (490, 54663), (570, 46991), (665, 40278), (685, 39102), (686, 39045), (735, 36442), (798, 33565), (822, 32585), (931, 28770), (959, 27930), (1029, 26030), (1330, 20139), (1370, 19551), (1470, 18221), (1715, 15618), (1862, 14385), (1918, 13965), (1995, 13426), (2055, 13034), (2058, 13015), (2603, 10290), (2793, 9590), (2877, 9310), (3430, 7809), (3990, 6713), (4110, 6517), (4655, 5754), (4795, 5586), (5145, 5206)]