68884410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 189702144

約数和(自身を除く): 120817734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 331, 662, 991, 993, 1655, 1982, 1986, 2317, 2973, 3310, 4634, 4955, 4965, 5946, 6937, 6951, 9910, 9930, 11585, 13874, 13902, 14865, 20811, 23170, 29730, 34685, 34755, 41622, 69370, 69510, 104055, 208110, 328021, 656042, 984063, 1640105, 1968126, 2296147, 3280210, 4592294, 4920315, 6888441, 9840630, 11480735, 13776882, 22961470, 34442205, 68884410]

約数ペア:

[(1, 68884410), (2, 34442205), (3, 22961470), (5, 13776882), (6, 11480735), (7, 9840630), (10, 6888441), (14, 4920315), (15, 4592294), (21, 3280210), (30, 2296147), (35, 1968126), (42, 1640105), (70, 984063), (105, 656042), (210, 328021), (331, 208110), (662, 104055), (991, 69510), (993, 69370), (1655, 41622), (1982, 34755), (1986, 34685), (2317, 29730), (2973, 23170), (3310, 20811), (4634, 14865), (4955, 13902), (4965, 13874), (5946, 11585), (6937, 9930), (6951, 9910)]