680736694850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1\times {\mathrm{2477}}^1$

素因数の和:3672

約数の個数: 96

約数和(自身を含む): 1310960624400

約数和(自身を除く): 630223929550

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 149, 185, 298, 370, 745, 925, 997, 1490, 1850, 1994, 2477, 3725, 4954, 4985, 5513, 7450, 9970, 11026, 12385, 24770, 24925, 27565, 36889, 49850, 55130, 61925, 73778, 91649, 123850, 137825, 148553, 183298, 184445, 275650, 297106, 368890, 369073, 458245, 738146, 742765, 916490, 922225, 1485530, 1844450, 1845365, 2291225, 2469569, 3690730, 3713825, 4582450, 4939138, 5496461, 7427650, 9226825, 10992922, 12347845, 13655701, 18453650, 24695690, 27311402, 27482305, 54964610, 61739225, 68278505, 91374053, 123478450, 136557010, 137411525, 182748106, 274823050, 341392525, 367965781, 456870265, 682785050, 735931562, 913740530, 1839828905, 2284351325, 3679657810, 4568702650, 9199144525, 13614733897, 18398289050, 27229467794, 68073669485, 136147338970, 340368347425, 680736694850]

約数ペア:

[(1, 680736694850), (2, 340368347425), (5, 136147338970), (10, 68073669485), (25, 27229467794), (37, 18398289050), (50, 13614733897), (74, 9199144525), (149, 4568702650), (185, 3679657810), (298, 2284351325), (370, 1839828905), (745, 913740530), (925, 735931562), (997, 682785050), (1490, 456870265), (1850, 367965781), (1994, 341392525), (2477, 274823050), (3725, 182748106), (4954, 137411525), (4985, 136557010), (5513, 123478450), (7450, 91374053), (9970, 68278505), (11026, 61739225), (12385, 54964610), (24770, 27482305), (24925, 27311402), (27565, 24695690), (36889, 18453650), (49850, 13655701), (55130, 12347845), (61925, 10992922), (73778, 9226825), (91649, 7427650), (123850, 5496461), (137825, 4939138), (148553, 4582450), (183298, 3713825), (184445, 3690730), (275650, 2469569), (297106, 2291225), (368890, 1845365), (369073, 1844450), (458245, 1485530), (738146, 922225), (742765, 916490)]