1706120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 4399920

約数和(自身を除く): 2693800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 193, 221, 260, 340, 386, 442, 520, 680, 772, 884, 965, 1105, 1544, 1768, 1930, 2210, 2509, 3281, 3860, 4420, 5018, 6562, 7720, 8840, 10036, 12545, 13124, 16405, 20072, 25090, 26248, 32810, 42653, 50180, 65620, 85306, 100360, 131240, 170612, 213265, 341224, 426530, 853060, 1706120]

約数ペア:

[(1, 1706120), (2, 853060), (4, 426530), (5, 341224), (8, 213265), (10, 170612), (13, 131240), (17, 100360), (20, 85306), (26, 65620), (34, 50180), (40, 42653), (52, 32810), (65, 26248), (68, 25090), (85, 20072), (104, 16405), (130, 13124), (136, 12545), (170, 10036), (193, 8840), (221, 7720), (260, 6562), (340, 5018), (386, 4420), (442, 3860), (520, 3281), (680, 2509), (772, 2210), (884, 1930), (965, 1768), (1105, 1544)]