73870090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{3923}}^1$

素因数の和:4206

約数の個数: 32

約数和(自身を含む): 152565120

約数和(自身を除く): 78695030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 3923, 7846, 9415, 18830, 19615, 27461, 39230, 54922, 137305, 274610, 1055287, 2110574, 5276435, 7387009, 10552870, 14774018, 36935045, 73870090]

約数ペア:

[(1, 73870090), (2, 36935045), (5, 14774018), (7, 10552870), (10, 7387009), (14, 5276435), (35, 2110574), (70, 1055287), (269, 274610), (538, 137305), (1345, 54922), (1883, 39230), (2690, 27461), (3766, 19615), (3923, 18830), (7846, 9415)]