171542020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6053}}^1$

素因数の和:6184

約数の個数: 48

約数和(自身を含む): 391572720

約数和(自身を除く): 220030700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 6053, 7085, 12106, 14170, 24212, 28340, 30265, 60530, 78689, 121060, 157378, 314756, 393445, 659777, 786890, 1319554, 1573780, 2639108, 3298885, 6597770, 8577101, 13195540, 17154202, 34308404, 42885505, 85771010, 171542020]

約数ペア:

[(1, 171542020), (2, 85771010), (4, 42885505), (5, 34308404), (10, 17154202), (13, 13195540), (20, 8577101), (26, 6597770), (52, 3298885), (65, 2639108), (109, 1573780), (130, 1319554), (218, 786890), (260, 659777), (436, 393445), (545, 314756), (1090, 157378), (1417, 121060), (2180, 78689), (2834, 60530), (5668, 30265), (6053, 28340), (7085, 24212), (12106, 14170)]