69666840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{449}}^1$

素因数の和:897

約数の個数: 96

約数和(自身を含む): 227448000

約数和(自身を除く): 157781160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 449, 862, 898, 1293, 1347, 1724, 1796, 2155, 2245, 2586, 2694, 3448, 3592, 3879, 4041, 4310, 4490, 5172, 5388, 6465, 6735, 7758, 8082, 8620, 8980, 10344, 10776, 12930, 13470, 15516, 16164, 17240, 17960, 19395, 20205, 25860, 26940, 31032, 32328, 38790, 40410, 51720, 53880, 77580, 80820, 155160, 161640, 193519, 387038, 580557, 774076, 967595, 1161114, 1548152, 1741671, 1935190, 2322228, 2902785, 3483342, 3870380, 4644456, 5805570, 6966684, 7740760, 8708355, 11611140, 13933368, 17416710, 23222280, 34833420, 69666840]

約数ペア:

[(1, 69666840), (2, 34833420), (3, 23222280), (4, 17416710), (5, 13933368), (6, 11611140), (8, 8708355), (9, 7740760), (10, 6966684), (12, 5805570), (15, 4644456), (18, 3870380), (20, 3483342), (24, 2902785), (30, 2322228), (36, 1935190), (40, 1741671), (45, 1548152), (60, 1161114), (72, 967595), (90, 774076), (120, 580557), (180, 387038), (360, 193519), (431, 161640), (449, 155160), (862, 80820), (898, 77580), (1293, 53880), (1347, 51720), (1724, 40410), (1796, 38790), (2155, 32328), (2245, 31032), (2586, 26940), (2694, 25860), (3448, 20205), (3592, 19395), (3879, 17960), (4041, 17240), (4310, 16164), (4490, 15516), (5172, 13470), (5388, 12930), (6465, 10776), (6735, 10344), (7758, 8980), (8082, 8620)]