145433810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5449}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 278996400

約数和(自身を除く): 133562590

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 5449, 10898, 13345, 26690, 27245, 54490, 92633, 185266, 463165, 855493, 926330, 1710986, 4277465, 8554930, 14543381, 29086762, 72716905, 145433810]

約数ペア:

[(1, 145433810), (2, 72716905), (5, 29086762), (10, 14543381), (17, 8554930), (34, 4277465), (85, 1710986), (157, 926330), (170, 855493), (314, 463165), (785, 185266), (1570, 92633), (2669, 54490), (5338, 27245), (5449, 26690), (10898, 13345)]