98623280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 270138960

約数和(自身を除く): 171515680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 139, 140, 181, 196, 245, 278, 280, 362, 392, 490, 556, 560, 695, 724, 784, 905, 973, 980, 1112, 1267, 1390, 1448, 1810, 1946, 1960, 2224, 2534, 2780, 2896, 3620, 3892, 3920, 4865, 5068, 5560, 6335, 6811, 7240, 7784, 8869, 9730, 10136, 11120, 12670, 13622, 14480, 15568, 17738, 19460, 20272, 25159, 25340, 27244, 34055, 35476, 38920, 44345, 50318, 50680, 54488, 68110, 70952, 77840, 88690, 100636, 101360, 108976, 125795, 136220, 141904, 176113, 177380, 201272, 251590, 272440, 352226, 354760, 402544, 503180, 544880, 704452, 709520, 880565, 1006360, 1232791, 1408904, 1761130, 2012720, 2465582, 2817808, 3522260, 4931164, 6163955, 7044520, 9862328, 12327910, 14089040, 19724656, 24655820, 49311640, 98623280]

約数ペア:

[(1, 98623280), (2, 49311640), (4, 24655820), (5, 19724656), (7, 14089040), (8, 12327910), (10, 9862328), (14, 7044520), (16, 6163955), (20, 4931164), (28, 3522260), (35, 2817808), (40, 2465582), (49, 2012720), (56, 1761130), (70, 1408904), (80, 1232791), (98, 1006360), (112, 880565), (139, 709520), (140, 704452), (181, 544880), (196, 503180), (245, 402544), (278, 354760), (280, 352226), (362, 272440), (392, 251590), (490, 201272), (556, 177380), (560, 176113), (695, 141904), (724, 136220), (784, 125795), (905, 108976), (973, 101360), (980, 100636), (1112, 88690), (1267, 77840), (1390, 70952), (1448, 68110), (1810, 54488), (1946, 50680), (1960, 50318), (2224, 44345), (2534, 38920), (2780, 35476), (2896, 34055), (3620, 27244), (3892, 25340), (3920, 25159), (4865, 20272), (5068, 19460), (5560, 17738), (6335, 15568), (6811, 14480), (7240, 13622), (7784, 12670), (8869, 11120), (9730, 10136)]