172123810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6449}}^1$

素因数の和:6630

約数の個数: 32

約数和(自身を含む): 330188400

約数和(自身を除く): 158064590

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 785, 1570, 2669, 5338, 6449, 12898, 13345, 26690, 32245, 64490, 109633, 219266, 548165, 1012493, 1096330, 2024986, 5062465, 10124930, 17212381, 34424762, 86061905, 172123810]

約数ペア:

[(1, 172123810), (2, 86061905), (5, 34424762), (10, 17212381), (17, 10124930), (34, 5062465), (85, 2024986), (157, 1096330), (170, 1012493), (314, 548165), (785, 219266), (1570, 109633), (2669, 64490), (5338, 32245), (6449, 26690), (12898, 13345)]