297296828090

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1\times {\mathrm{1231}}^1$

素因数の和:2367

約数の個数: 64

約数和(自身を含む): 542389478400

約数和(自身を除く): 245092650310

約数列:

[1, 2, 5, 10, 157, 199, 314, 398, 773, 785, 995, 1231, 1546, 1570, 1990, 2462, 3865, 6155, 7730, 12310, 31243, 62486, 121361, 153827, 156215, 193267, 242722, 244969, 307654, 312430, 386534, 489938, 606805, 769135, 951563, 966335, 1213610, 1224845, 1538270, 1903126, 1932670, 2449690, 4757815, 9515630, 24150839, 38460133, 48301678, 76920266, 120754195, 149395391, 189361037, 192300665, 241508390, 298790782, 378722074, 384601330, 746976955, 946805185, 1493953910, 1893610370, 29729682809, 59459365618, 148648414045, 297296828090]

約数ペア:

[(1, 297296828090), (2, 148648414045), (5, 59459365618), (10, 29729682809), (157, 1893610370), (199, 1493953910), (314, 946805185), (398, 746976955), (773, 384601330), (785, 378722074), (995, 298790782), (1231, 241508390), (1546, 192300665), (1570, 189361037), (1990, 149395391), (2462, 120754195), (3865, 76920266), (6155, 48301678), (7730, 38460133), (12310, 24150839), (31243, 9515630), (62486, 4757815), (121361, 2449690), (153827, 1932670), (156215, 1903126), (193267, 1538270), (242722, 1224845), (244969, 1213610), (307654, 966335), (312430, 951563), (386534, 769135), (489938, 606805)]