1307810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 2917944

約数和(自身を除く): 1610134

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 157, 170, 238, 245, 314, 490, 595, 785, 833, 1099, 1190, 1570, 1666, 2198, 2669, 4165, 5338, 5495, 7693, 8330, 10990, 13345, 15386, 18683, 26690, 37366, 38465, 76930, 93415, 130781, 186830, 261562, 653905, 1307810]

約数ペア:

[(1, 1307810), (2, 653905), (5, 261562), (7, 186830), (10, 130781), (14, 93415), (17, 76930), (34, 38465), (35, 37366), (49, 26690), (70, 18683), (85, 15386), (98, 13345), (119, 10990), (157, 8330), (170, 7693), (238, 5495), (245, 5338), (314, 4165), (490, 2669), (595, 2198), (785, 1666), (833, 1570), (1099, 1190)]