69880020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:837

約数の個数: 96

約数和(自身を含む): 224716800

約数和(自身を除く): 154836780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 379, 420, 439, 758, 878, 1137, 1317, 1516, 1756, 1895, 2195, 2274, 2634, 2653, 3073, 3790, 4390, 4548, 5268, 5306, 5685, 6146, 6585, 7580, 7959, 8780, 9219, 10612, 11370, 12292, 13170, 13265, 15365, 15918, 18438, 22740, 26340, 26530, 30730, 31836, 36876, 39795, 46095, 53060, 61460, 79590, 92190, 159180, 166381, 184380, 332762, 499143, 665524, 831905, 998286, 1164667, 1663810, 1996572, 2329334, 2495715, 3327620, 3494001, 4658668, 4991430, 5823335, 6988002, 9982860, 11646670, 13976004, 17470005, 23293340, 34940010, 69880020]

約数ペア:

[(1, 69880020), (2, 34940010), (3, 23293340), (4, 17470005), (5, 13976004), (6, 11646670), (7, 9982860), (10, 6988002), (12, 5823335), (14, 4991430), (15, 4658668), (20, 3494001), (21, 3327620), (28, 2495715), (30, 2329334), (35, 1996572), (42, 1663810), (60, 1164667), (70, 998286), (84, 831905), (105, 665524), (140, 499143), (210, 332762), (379, 184380), (420, 166381), (439, 159180), (758, 92190), (878, 79590), (1137, 61460), (1317, 53060), (1516, 46095), (1756, 39795), (1895, 36876), (2195, 31836), (2274, 30730), (2634, 26530), (2653, 26340), (3073, 22740), (3790, 18438), (4390, 15918), (4548, 15365), (5268, 13265), (5306, 13170), (5685, 12292), (6146, 11370), (6585, 10612), (7580, 9219), (7959, 8780)]