6544415900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{145109}}^1$

素因数の和:145175

約数の個数: 72

約数和(自身を含む): 15870390480

約数和(自身を除く): 9325974580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4510, 9020, 11275, 22550, 45100, 145109, 290218, 580436, 725545, 1451090, 1596199, 2902180, 3192398, 3627725, 5949469, 6384796, 7255450, 7980995, 11898938, 14510900, 15961990, 23797876, 29747345, 31923980, 39904975, 59494690, 65444159, 79809950, 118989380, 130888318, 148736725, 159619900, 261776636, 297473450, 327220795, 594946900, 654441590, 1308883180, 1636103975, 3272207950, 6544415900]

約数ペア:

[(1, 6544415900), (2, 3272207950), (4, 1636103975), (5, 1308883180), (10, 654441590), (11, 594946900), (20, 327220795), (22, 297473450), (25, 261776636), (41, 159619900), (44, 148736725), (50, 130888318), (55, 118989380), (82, 79809950), (100, 65444159), (110, 59494690), (164, 39904975), (205, 31923980), (220, 29747345), (275, 23797876), (410, 15961990), (451, 14510900), (550, 11898938), (820, 7980995), (902, 7255450), (1025, 6384796), (1100, 5949469), (1804, 3627725), (2050, 3192398), (2255, 2902180), (4100, 1596199), (4510, 1451090), (9020, 725545), (11275, 580436), (22550, 290218), (45100, 145109)]