61507180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1217}}^1$

素因数の和:1271

約数の個数: 72

約数和(自身を含む): 155923488

約数和(自身を除く): 94416308

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1217, 1330, 1444, 1805, 2434, 2527, 2660, 3610, 4868, 5054, 6085, 7220, 8519, 10108, 12170, 12635, 17038, 23123, 24340, 25270, 34076, 42595, 46246, 50540, 85190, 92492, 115615, 161861, 170380, 231230, 323722, 439337, 462460, 647444, 809305, 878674, 1618610, 1757348, 2196685, 3075359, 3237220, 4393370, 6150718, 8786740, 12301436, 15376795, 30753590, 61507180]

約数ペア:

[(1, 61507180), (2, 30753590), (4, 15376795), (5, 12301436), (7, 8786740), (10, 6150718), (14, 4393370), (19, 3237220), (20, 3075359), (28, 2196685), (35, 1757348), (38, 1618610), (70, 878674), (76, 809305), (95, 647444), (133, 462460), (140, 439337), (190, 323722), (266, 231230), (361, 170380), (380, 161861), (532, 115615), (665, 92492), (722, 85190), (1217, 50540), (1330, 46246), (1444, 42595), (1805, 34076), (2434, 25270), (2527, 24340), (2660, 23123), (3610, 17038), (4868, 12635), (5054, 12170), (6085, 10108), (7220, 8519)]