159499990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{1399}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 309758400

約数和(自身を除く): 150258410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 877, 1399, 1754, 2798, 4385, 6995, 8770, 11401, 13990, 18187, 22802, 36374, 57005, 90935, 114010, 181870, 1226923, 2453846, 6134615, 12269230, 15949999, 31899998, 79749995, 159499990]

約数ペア:

[(1, 159499990), (2, 79749995), (5, 31899998), (10, 15949999), (13, 12269230), (26, 6134615), (65, 2453846), (130, 1226923), (877, 181870), (1399, 114010), (1754, 90935), (2798, 57005), (4385, 36374), (6995, 22802), (8770, 18187), (11401, 13990)]