260196950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 554131200

約数和(自身を除く): 293934250

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 37, 50, 62, 65, 74, 130, 155, 185, 310, 325, 349, 370, 403, 481, 650, 698, 775, 806, 925, 962, 1147, 1550, 1745, 1850, 2015, 2294, 2405, 3490, 4030, 4537, 4810, 5735, 8725, 9074, 10075, 10819, 11470, 12025, 12913, 14911, 17450, 20150, 21638, 22685, 24050, 25826, 28675, 29822, 45370, 54095, 57350, 64565, 74555, 108190, 113425, 129130, 140647, 149110, 167869, 226850, 270475, 281294, 322825, 335738, 372775, 400303, 540950, 645650, 703235, 745550, 800606, 839345, 1406470, 1678690, 2001515, 3516175, 4003030, 4196725, 5203939, 7032350, 8393450, 10007575, 10407878, 20015150, 26019695, 52039390, 130098475, 260196950]

約数ペア:

[(1, 260196950), (2, 130098475), (5, 52039390), (10, 26019695), (13, 20015150), (25, 10407878), (26, 10007575), (31, 8393450), (37, 7032350), (50, 5203939), (62, 4196725), (65, 4003030), (74, 3516175), (130, 2001515), (155, 1678690), (185, 1406470), (310, 839345), (325, 800606), (349, 745550), (370, 703235), (403, 645650), (481, 540950), (650, 400303), (698, 372775), (775, 335738), (806, 322825), (925, 281294), (962, 270475), (1147, 226850), (1550, 167869), (1745, 149110), (1850, 140647), (2015, 129130), (2294, 113425), (2405, 108190), (3490, 74555), (4030, 64565), (4537, 57350), (4810, 54095), (5735, 45370), (8725, 29822), (9074, 28675), (10075, 25826), (10819, 24050), (11470, 22685), (12025, 21638), (12913, 20150), (14911, 17450)]