65938740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8263}}^1$

素因数の和:8301

約数の個数: 96

約数和(自身を含む): 222136320

約数和(自身を除く): 156197580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 8263, 16526, 24789, 33052, 41315, 49578, 57841, 82630, 99156, 115682, 123945, 156997, 165260, 173523, 231364, 247890, 289205, 313994, 347046, 470991, 495780, 578410, 627988, 694092, 784985, 867615, 941982, 1098979, 1156820, 1569970, 1735230, 1883964, 2197958, 2354955, 3139940, 3296937, 3470460, 4395916, 4709910, 5494895, 6593874, 9419820, 10989790, 13187748, 16484685, 21979580, 32969370, 65938740]

約数ペア:

[(1, 65938740), (2, 32969370), (3, 21979580), (4, 16484685), (5, 13187748), (6, 10989790), (7, 9419820), (10, 6593874), (12, 5494895), (14, 4709910), (15, 4395916), (19, 3470460), (20, 3296937), (21, 3139940), (28, 2354955), (30, 2197958), (35, 1883964), (38, 1735230), (42, 1569970), (57, 1156820), (60, 1098979), (70, 941982), (76, 867615), (84, 784985), (95, 694092), (105, 627988), (114, 578410), (133, 495780), (140, 470991), (190, 347046), (210, 313994), (228, 289205), (266, 247890), (285, 231364), (380, 173523), (399, 165260), (420, 156997), (532, 123945), (570, 115682), (665, 99156), (798, 82630), (1140, 57841), (1330, 49578), (1596, 41315), (1995, 33052), (2660, 24789), (3990, 16526), (7980, 8263)]