75696180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25747}}^1$

素因数の和:25773

約数の個数: 72

約数和(自身を含む): 246562848

約数和(自身を除く): 170866668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25747, 51494, 77241, 102988, 128735, 154482, 180229, 257470, 308964, 360458, 386205, 514940, 540687, 720916, 772410, 901145, 1081374, 1261603, 1544820, 1802290, 2162748, 2523206, 2703435, 3604580, 3784809, 5046412, 5406870, 6308015, 7569618, 10813740, 12616030, 15139236, 18924045, 25232060, 37848090, 75696180]

約数ペア:

[(1, 75696180), (2, 37848090), (3, 25232060), (4, 18924045), (5, 15139236), (6, 12616030), (7, 10813740), (10, 7569618), (12, 6308015), (14, 5406870), (15, 5046412), (20, 3784809), (21, 3604580), (28, 2703435), (30, 2523206), (35, 2162748), (42, 1802290), (49, 1544820), (60, 1261603), (70, 1081374), (84, 901145), (98, 772410), (105, 720916), (140, 540687), (147, 514940), (196, 386205), (210, 360458), (245, 308964), (294, 257470), (420, 180229), (490, 154482), (588, 128735), (735, 102988), (980, 77241), (1470, 51494), (2940, 25747)]