153923270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{2389}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 294256800

約数和(自身を除く): 140333530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1895, 2389, 3790, 4778, 6443, 11945, 12886, 23890, 32215, 40613, 64430, 81226, 203065, 406130, 905431, 1810862, 4527155, 9054310, 15392327, 30784654, 76961635, 153923270]

約数ペア:

[(1, 153923270), (2, 76961635), (5, 30784654), (10, 15392327), (17, 9054310), (34, 4527155), (85, 1810862), (170, 905431), (379, 406130), (758, 203065), (1895, 81226), (2389, 64430), (3790, 40613), (4778, 32215), (6443, 23890), (11945, 12886)]