156523730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 321148800

約数和(自身を除く): 164625070

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 278, 290, 319, 353, 638, 695, 706, 1390, 1529, 1595, 1765, 3058, 3190, 3530, 3883, 4031, 7645, 7766, 8062, 10237, 15290, 19415, 20155, 20474, 38830, 40310, 44341, 49067, 51185, 88682, 98134, 102370, 112607, 221705, 225214, 245335, 443410, 490670, 539737, 563035, 1079474, 1126070, 1422943, 2698685, 2845886, 5397370, 7114715, 14229430, 15652373, 31304746, 78261865, 156523730]

約数ペア:

[(1, 156523730), (2, 78261865), (5, 31304746), (10, 15652373), (11, 14229430), (22, 7114715), (29, 5397370), (55, 2845886), (58, 2698685), (110, 1422943), (139, 1126070), (145, 1079474), (278, 563035), (290, 539737), (319, 490670), (353, 443410), (638, 245335), (695, 225214), (706, 221705), (1390, 112607), (1529, 102370), (1595, 98134), (1765, 88682), (3058, 51185), (3190, 49067), (3530, 44341), (3883, 40310), (4031, 38830), (7645, 20474), (7766, 20155), (8062, 19415), (10237, 15290)]