75220684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 168920640

約数和(自身を除く): 93699956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 139, 154, 196, 251, 278, 308, 502, 539, 556, 973, 1004, 1078, 1529, 1757, 1946, 2156, 2761, 3058, 3514, 3892, 5522, 6116, 6811, 7028, 10703, 11044, 12299, 13622, 19327, 21406, 24598, 27244, 34889, 38654, 42812, 49196, 69778, 74921, 77308, 135289, 139556, 149842, 244223, 270578, 299684, 383779, 488446, 541156, 767558, 976892, 1535116, 1709561, 2686453, 3419122, 5372906, 6838244, 10745812, 18805171, 37610342, 75220684]

約数ペア:

[(1, 75220684), (2, 37610342), (4, 18805171), (7, 10745812), (11, 6838244), (14, 5372906), (22, 3419122), (28, 2686453), (44, 1709561), (49, 1535116), (77, 976892), (98, 767558), (139, 541156), (154, 488446), (196, 383779), (251, 299684), (278, 270578), (308, 244223), (502, 149842), (539, 139556), (556, 135289), (973, 77308), (1004, 74921), (1078, 69778), (1529, 49196), (1757, 42812), (1946, 38654), (2156, 34889), (2761, 27244), (3058, 24598), (3514, 21406), (3892, 19327), (5522, 13622), (6116, 12299), (6811, 11044), (7028, 10703)]