139300130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 254916720

約数和(自身を除く): 115616590

約数列:

[1, 2, 5, 10, 89, 178, 281, 445, 557, 562, 890, 1114, 1405, 2785, 2810, 5570, 25009, 49573, 50018, 99146, 125045, 156517, 247865, 250090, 313034, 495730, 782585, 1565170, 13930013, 27860026, 69650065, 139300130]

約数ペア:

[(1, 139300130), (2, 69650065), (5, 27860026), (10, 13930013), (89, 1565170), (178, 782585), (281, 495730), (445, 313034), (557, 250090), (562, 247865), (890, 156517), (1114, 125045), (1405, 99146), (2785, 50018), (2810, 49573), (5570, 25009)]