130058840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{991}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 311765760

約数和(自身を除く): 181706920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 340, 386, 680, 772, 965, 991, 1544, 1930, 1982, 3281, 3860, 3964, 4955, 6562, 7720, 7928, 9910, 13124, 16405, 16847, 19820, 26248, 32810, 33694, 39640, 65620, 67388, 84235, 131240, 134776, 168470, 191263, 336940, 382526, 673880, 765052, 956315, 1530104, 1912630, 3251471, 3825260, 6502942, 7650520, 13005884, 16257355, 26011768, 32514710, 65029420, 130058840]

約数ペア:

[(1, 130058840), (2, 65029420), (4, 32514710), (5, 26011768), (8, 16257355), (10, 13005884), (17, 7650520), (20, 6502942), (34, 3825260), (40, 3251471), (68, 1912630), (85, 1530104), (136, 956315), (170, 765052), (193, 673880), (340, 382526), (386, 336940), (680, 191263), (772, 168470), (965, 134776), (991, 131240), (1544, 84235), (1930, 67388), (1982, 65620), (3281, 39640), (3860, 33694), (3964, 32810), (4955, 26248), (6562, 19820), (7720, 16847), (7928, 16405), (9910, 13124)]