71994180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{17909}}^1$

素因数の和:17988

約数の個数: 48

約数和(自身を含む): 204603840

約数和(自身を除く): 132609660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 17909, 35818, 53727, 71636, 89545, 107454, 179090, 214908, 268635, 358180, 537270, 1074540, 1199903, 2399806, 3599709, 4799612, 5999515, 7199418, 11999030, 14398836, 17998545, 23998060, 35997090, 71994180]

約数ペア:

[(1, 71994180), (2, 35997090), (3, 23998060), (4, 17998545), (5, 14398836), (6, 11999030), (10, 7199418), (12, 5999515), (15, 4799612), (20, 3599709), (30, 2399806), (60, 1199903), (67, 1074540), (134, 537270), (201, 358180), (268, 268635), (335, 214908), (402, 179090), (670, 107454), (804, 89545), (1005, 71636), (1340, 53727), (2010, 35818), (4020, 17909)]