2170147005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 128

約数和(自身を含む): 4302144000

約数和(自身を除く): 2131996995

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 149, 193, 195, 215, 351, 387, 447, 559, 579, 585, 645, 745, 965, 1161, 1341, 1677, 1737, 1755, 1935, 1937, 2235, 2509, 2795, 2895, 4023, 5031, 5211, 5805, 5811, 6407, 6705, 7527, 8299, 8385, 8685, 9685, 12545, 15093, 17433, 19221, 20115, 22581, 24897, 25155, 26055, 28757, 29055, 32035, 37635, 41495, 52299, 57663, 67743, 74691, 75465, 83291, 86271, 87165, 96105, 107887, 112905, 124485, 143785, 172989, 224073, 249873, 258813, 261495, 288315, 323661, 338715, 373455, 373841, 416455, 431355, 539435, 749619, 776439, 864945, 970983, 1120365, 1121523, 1236551, 1249365, 1294065, 1618305, 1869205, 2248857, 2912949, 3364569, 3709653, 3748095, 3882195, 4854915, 5607615, 6182755, 10093707, 11128959, 11244285, 14564745, 16075163, 16822845, 18548265, 33386877, 48225489, 50468535, 55644795, 80375815, 144676467, 166934385, 241127445, 434029401, 723382335, 2170147005]

約数ペア:

[(1, 2170147005), (3, 723382335), (5, 434029401), (9, 241127445), (13, 166934385), (15, 144676467), (27, 80375815), (39, 55644795), (43, 50468535), (45, 48225489), (65, 33386877), (117, 18548265), (129, 16822845), (135, 16075163), (149, 14564745), (193, 11244285), (195, 11128959), (215, 10093707), (351, 6182755), (387, 5607615), (447, 4854915), (559, 3882195), (579, 3748095), (585, 3709653), (645, 3364569), (745, 2912949), (965, 2248857), (1161, 1869205), (1341, 1618305), (1677, 1294065), (1737, 1249365), (1755, 1236551), (1935, 1121523), (1937, 1120365), (2235, 970983), (2509, 864945), (2795, 776439), (2895, 749619), (4023, 539435), (5031, 431355), (5211, 416455), (5805, 373841), (5811, 373455), (6407, 338715), (6705, 323661), (7527, 288315), (8299, 261495), (8385, 258813), (8685, 249873), (9685, 224073), (12545, 172989), (15093, 143785), (17433, 124485), (19221, 112905), (20115, 107887), (22581, 96105), (24897, 87165), (25155, 86271), (26055, 83291), (28757, 75465), (29055, 74691), (32035, 67743), (37635, 57663), (41495, 52299)]