83565020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4933}}^1$

素因数の和:4971

約数の個数: 72

約数和(自身を含む): 220490592

約数和(自身を除く): 136925572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4933, 8470, 9866, 16940, 19732, 24665, 34531, 49330, 54263, 69062, 98660, 108526, 138124, 172655, 217052, 271315, 345310, 379841, 542630, 596893, 690620, 759682, 1085260, 1193786, 1519364, 1899205, 2387572, 2984465, 3798410, 4178251, 5968930, 7596820, 8356502, 11937860, 16713004, 20891255, 41782510, 83565020]

約数ペア:

[(1, 83565020), (2, 41782510), (4, 20891255), (5, 16713004), (7, 11937860), (10, 8356502), (11, 7596820), (14, 5968930), (20, 4178251), (22, 3798410), (28, 2984465), (35, 2387572), (44, 1899205), (55, 1519364), (70, 1193786), (77, 1085260), (110, 759682), (121, 690620), (140, 596893), (154, 542630), (220, 379841), (242, 345310), (308, 271315), (385, 217052), (484, 172655), (605, 138124), (770, 108526), (847, 98660), (1210, 69062), (1540, 54263), (1694, 49330), (2420, 34531), (3388, 24665), (4235, 19732), (4933, 16940), (8470, 9866)]