91006380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7121}}^1$

素因数の和:7207

約数の個数: 72

約数和(自身を含む): 279980064

約数和(自身を除く): 188973684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 7121, 12780, 14242, 21363, 28484, 35605, 42726, 64089, 71210, 85452, 106815, 128178, 142420, 213630, 256356, 320445, 427260, 505591, 640890, 1011182, 1281780, 1516773, 2022364, 2527955, 3033546, 4550319, 5055910, 6067092, 7583865, 9100638, 10111820, 15167730, 18201276, 22751595, 30335460, 45503190, 91006380]

約数ペア:

[(1, 91006380), (2, 45503190), (3, 30335460), (4, 22751595), (5, 18201276), (6, 15167730), (9, 10111820), (10, 9100638), (12, 7583865), (15, 6067092), (18, 5055910), (20, 4550319), (30, 3033546), (36, 2527955), (45, 2022364), (60, 1516773), (71, 1281780), (90, 1011182), (142, 640890), (180, 505591), (213, 427260), (284, 320445), (355, 256356), (426, 213630), (639, 142420), (710, 128178), (852, 106815), (1065, 85452), (1278, 71210), (1420, 64089), (2130, 42726), (2556, 35605), (3195, 28484), (4260, 21363), (6390, 14242), (7121, 12780)]