87557610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 250675200

約数和(自身を除く): 163117590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 67, 70, 98, 105, 127, 134, 147, 201, 210, 245, 254, 294, 335, 343, 381, 402, 469, 490, 635, 670, 686, 735, 762, 889, 938, 1005, 1029, 1270, 1407, 1470, 1715, 1778, 1905, 2010, 2058, 2345, 2667, 2814, 3283, 3430, 3810, 4445, 4690, 5145, 5334, 6223, 6566, 7035, 8509, 8890, 9849, 10290, 12446, 13335, 14070, 16415, 17018, 18669, 19698, 22981, 25527, 26670, 31115, 32830, 37338, 42545, 43561, 45962, 49245, 51054, 59563, 62230, 68943, 85090, 87122, 93345, 98490, 114905, 119126, 127635, 130683, 137886, 178689, 186690, 217805, 229810, 255270, 261366, 297815, 344715, 357378, 416941, 435610, 595630, 653415, 689430, 833882, 893445, 1250823, 1306830, 1786890, 2084705, 2501646, 2918587, 4169410, 5837174, 6254115, 8755761, 12508230, 14592935, 17511522, 29185870, 43778805, 87557610]

約数ペア:

[(1, 87557610), (2, 43778805), (3, 29185870), (5, 17511522), (6, 14592935), (7, 12508230), (10, 8755761), (14, 6254115), (15, 5837174), (21, 4169410), (30, 2918587), (35, 2501646), (42, 2084705), (49, 1786890), (67, 1306830), (70, 1250823), (98, 893445), (105, 833882), (127, 689430), (134, 653415), (147, 595630), (201, 435610), (210, 416941), (245, 357378), (254, 344715), (294, 297815), (335, 261366), (343, 255270), (381, 229810), (402, 217805), (469, 186690), (490, 178689), (635, 137886), (670, 130683), (686, 127635), (735, 119126), (762, 114905), (889, 98490), (938, 93345), (1005, 87122), (1029, 85090), (1270, 68943), (1407, 62230), (1470, 59563), (1715, 51054), (1778, 49245), (1905, 45962), (2010, 43561), (2058, 42545), (2345, 37338), (2667, 32830), (2814, 31115), (3283, 26670), (3430, 25527), (3810, 22981), (4445, 19698), (4690, 18669), (5145, 17018), (5334, 16415), (6223, 14070), (6566, 13335), (7035, 12446), (8509, 10290), (8890, 9849)]