13349560

素因数分解:

$2^3\times 5^1\times 7^4\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 35292600

約数和(自身を除く): 21943040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 278, 280, 343, 392, 490, 556, 686, 695, 973, 980, 1112, 1372, 1390, 1715, 1946, 1960, 2401, 2744, 2780, 3430, 3892, 4802, 4865, 5560, 6811, 6860, 7784, 9604, 9730, 12005, 13622, 13720, 19208, 19460, 24010, 27244, 34055, 38920, 47677, 48020, 54488, 68110, 95354, 96040, 136220, 190708, 238385, 272440, 333739, 381416, 476770, 667478, 953540, 1334956, 1668695, 1907080, 2669912, 3337390, 6674780, 13349560]

約数ペア:

[(1, 13349560), (2, 6674780), (4, 3337390), (5, 2669912), (7, 1907080), (8, 1668695), (10, 1334956), (14, 953540), (20, 667478), (28, 476770), (35, 381416), (40, 333739), (49, 272440), (56, 238385), (70, 190708), (98, 136220), (139, 96040), (140, 95354), (196, 68110), (245, 54488), (278, 48020), (280, 47677), (343, 38920), (392, 34055), (490, 27244), (556, 24010), (686, 19460), (695, 19208), (973, 13720), (980, 13622), (1112, 12005), (1372, 9730), (1390, 9604), (1715, 7784), (1946, 6860), (1960, 6811), (2401, 5560), (2744, 4865), (2780, 4802), (3430, 3892)]