68932760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6977}}^1$

素因数の和:7020

約数の個数: 64

約数和(自身を含む): 175845600

約数和(自身を除く): 106912840

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6977, 9880, 13954, 27908, 34885, 55816, 69770, 90701, 132563, 139540, 181402, 265126, 279080, 362804, 453505, 530252, 662815, 725608, 907010, 1060504, 1325630, 1723319, 1814020, 2651260, 3446638, 3628040, 5302520, 6893276, 8616595, 13786552, 17233190, 34466380, 68932760]

約数ペア:

[(1, 68932760), (2, 34466380), (4, 17233190), (5, 13786552), (8, 8616595), (10, 6893276), (13, 5302520), (19, 3628040), (20, 3446638), (26, 2651260), (38, 1814020), (40, 1723319), (52, 1325630), (65, 1060504), (76, 907010), (95, 725608), (104, 662815), (130, 530252), (152, 453505), (190, 362804), (247, 279080), (260, 265126), (380, 181402), (494, 139540), (520, 132563), (760, 90701), (988, 69770), (1235, 55816), (1976, 34885), (2470, 27908), (4940, 13954), (6977, 9880)]