8166152820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2777603}}^1$

素因数の和:2777629

約数の個数: 72

約数和(自身を含む): 26598335904

約数和(自身を除く): 18432183084

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2777603, 5555206, 8332809, 11110412, 13888015, 16665618, 19443221, 27776030, 33331236, 38886442, 41664045, 55552060, 58329663, 77772884, 83328090, 97216105, 116659326, 136102547, 166656180, 194432210, 233318652, 272205094, 291648315, 388864420, 408307641, 544410188, 583296630, 680512735, 816615282, 1166593260, 1361025470, 1633230564, 2041538205, 2722050940, 4083076410, 8166152820]

約数ペア:

[(1, 8166152820), (2, 4083076410), (3, 2722050940), (4, 2041538205), (5, 1633230564), (6, 1361025470), (7, 1166593260), (10, 816615282), (12, 680512735), (14, 583296630), (15, 544410188), (20, 408307641), (21, 388864420), (28, 291648315), (30, 272205094), (35, 233318652), (42, 194432210), (49, 166656180), (60, 136102547), (70, 116659326), (84, 97216105), (98, 83328090), (105, 77772884), (140, 58329663), (147, 55552060), (196, 41664045), (210, 38886442), (245, 33331236), (294, 27776030), (420, 19443221), (490, 16665618), (588, 13888015), (735, 11110412), (980, 8332809), (1470, 5555206), (2940, 2777603)]