6947044740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2506

約数の個数: 144

約数和(自身を含む): 21621600000

約数和(自身を除く): 14674555260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 449, 516, 645, 774, 860, 898, 1290, 1347, 1548, 1796, 1935, 1999, 2245, 2580, 2694, 3870, 3998, 4041, 4490, 5388, 5997, 6735, 7740, 7996, 8082, 8980, 9995, 11994, 13470, 16164, 17991, 19307, 19990, 20205, 23988, 26940, 29985, 35982, 38614, 39980, 40410, 57921, 59970, 71964, 77228, 80820, 85957, 89955, 96535, 115842, 119940, 171914, 173763, 179910, 193070, 231684, 257871, 289605, 343828, 347526, 359820, 386140, 429785, 515742, 579210, 695052, 773613, 859570, 868815, 897551, 1031484, 1158420, 1289355, 1547226, 1719140, 1737630, 1795102, 2578710, 2692653, 3094452, 3475260, 3590204, 3868065, 4487755, 5157420, 5385306, 7736130, 8077959, 8975510, 10770612, 13463265, 15472260, 16155918, 17951020, 26926530, 32311836, 38594693, 40389795, 53853060, 77189386, 80779590, 115784079, 154378772, 161559180, 192973465, 231568158, 347352237, 385946930, 463136316, 578920395, 694704474, 771893860, 1157840790, 1389408948, 1736761185, 2315681580, 3473522370, 6947044740]

約数ペア:

[(1, 6947044740), (2, 3473522370), (3, 2315681580), (4, 1736761185), (5, 1389408948), (6, 1157840790), (9, 771893860), (10, 694704474), (12, 578920395), (15, 463136316), (18, 385946930), (20, 347352237), (30, 231568158), (36, 192973465), (43, 161559180), (45, 154378772), (60, 115784079), (86, 80779590), (90, 77189386), (129, 53853060), (172, 40389795), (180, 38594693), (215, 32311836), (258, 26926530), (387, 17951020), (430, 16155918), (449, 15472260), (516, 13463265), (645, 10770612), (774, 8975510), (860, 8077959), (898, 7736130), (1290, 5385306), (1347, 5157420), (1548, 4487755), (1796, 3868065), (1935, 3590204), (1999, 3475260), (2245, 3094452), (2580, 2692653), (2694, 2578710), (3870, 1795102), (3998, 1737630), (4041, 1719140), (4490, 1547226), (5388, 1289355), (5997, 1158420), (6735, 1031484), (7740, 897551), (7996, 868815), (8082, 859570), (8980, 773613), (9995, 695052), (11994, 579210), (13470, 515742), (16164, 429785), (17991, 386140), (19307, 359820), (19990, 347526), (20205, 343828), (23988, 289605), (26940, 257871), (29985, 231684), (35982, 193070), (38614, 179910), (39980, 173763), (40410, 171914), (57921, 119940), (59970, 115842), (71964, 96535), (77228, 89955), (80820, 85957)]