12917361830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4651}}^1$

素因数の和:4905

約数の個数: 64

約数和(自身を含む): 24608335680

約数和(自身を除く): 11690973850

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 157, 290, 305, 314, 610, 785, 1570, 1769, 3538, 4553, 4651, 8845, 9106, 9302, 9577, 17690, 19154, 22765, 23255, 45530, 46510, 47885, 95770, 134879, 269758, 277733, 283711, 555466, 567422, 674395, 730207, 1348790, 1388665, 1418555, 1460414, 2777330, 2837110, 3651035, 7302070, 8227619, 16455238, 21176003, 41138095, 42352006, 44542627, 82276190, 89085254, 105880015, 211760030, 222713135, 445426270, 1291736183, 2583472366, 6458680915, 12917361830]

約数ペア:

[(1, 12917361830), (2, 6458680915), (5, 2583472366), (10, 1291736183), (29, 445426270), (58, 222713135), (61, 211760030), (122, 105880015), (145, 89085254), (157, 82276190), (290, 44542627), (305, 42352006), (314, 41138095), (610, 21176003), (785, 16455238), (1570, 8227619), (1769, 7302070), (3538, 3651035), (4553, 2837110), (4651, 2777330), (8845, 1460414), (9106, 1418555), (9302, 1388665), (9577, 1348790), (17690, 730207), (19154, 674395), (22765, 567422), (23255, 555466), (45530, 283711), (46510, 277733), (47885, 269758), (95770, 134879)]