68125890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 187557120

約数和(自身を除く): 119431230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 802, 809, 1203, 1618, 2005, 2406, 2427, 2807, 4010, 4045, 4854, 5614, 5663, 6015, 8090, 8421, 11326, 12030, 12135, 14035, 16842, 16989, 24270, 28070, 28315, 33978, 42105, 56630, 84210, 84945, 169890, 324409, 648818, 973227, 1622045, 1946454, 2270863, 3244090, 4541726, 4866135, 6812589, 9732270, 11354315, 13625178, 22708630, 34062945, 68125890]

約数ペア:

[(1, 68125890), (2, 34062945), (3, 22708630), (5, 13625178), (6, 11354315), (7, 9732270), (10, 6812589), (14, 4866135), (15, 4541726), (21, 3244090), (30, 2270863), (35, 1946454), (42, 1622045), (70, 973227), (105, 648818), (210, 324409), (401, 169890), (802, 84945), (809, 84210), (1203, 56630), (1618, 42105), (2005, 33978), (2406, 28315), (2427, 28070), (2807, 24270), (4010, 16989), (4045, 16842), (4854, 14035), (5614, 12135), (5663, 12030), (6015, 11326), (8090, 8421)]