827831620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1913}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 2176263936

約数和(自身を除く): 1348432316

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 281, 308, 385, 562, 770, 1124, 1405, 1540, 1913, 1967, 2810, 3091, 3826, 3934, 5620, 6182, 7652, 7868, 9565, 9835, 12364, 13391, 15455, 19130, 19670, 21043, 21637, 26782, 30910, 38260, 39340, 42086, 43274, 53564, 61820, 66955, 84172, 86548, 105215, 108185, 133910, 147301, 210430, 216370, 267820, 294602, 420860, 432740, 537553, 589204, 736505, 1075106, 1473010, 2150212, 2687765, 2946020, 3762871, 5375530, 5913083, 7525742, 10751060, 11826166, 15051484, 18814355, 23652332, 29565415, 37628710, 41391581, 59130830, 75257420, 82783162, 118261660, 165566324, 206957905, 413915810, 827831620]

約数ペア:

[(1, 827831620), (2, 413915810), (4, 206957905), (5, 165566324), (7, 118261660), (10, 82783162), (11, 75257420), (14, 59130830), (20, 41391581), (22, 37628710), (28, 29565415), (35, 23652332), (44, 18814355), (55, 15051484), (70, 11826166), (77, 10751060), (110, 7525742), (140, 5913083), (154, 5375530), (220, 3762871), (281, 2946020), (308, 2687765), (385, 2150212), (562, 1473010), (770, 1075106), (1124, 736505), (1405, 589204), (1540, 537553), (1913, 432740), (1967, 420860), (2810, 294602), (3091, 267820), (3826, 216370), (3934, 210430), (5620, 147301), (6182, 133910), (7652, 108185), (7868, 105215), (9565, 86548), (9835, 84172), (12364, 66955), (13391, 61820), (15455, 53564), (19130, 43274), (19670, 42086), (21043, 39340), (21637, 38260), (26782, 30910)]