27574820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 72441600

約数和(自身を除く): 44866780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 139, 140, 182, 218, 260, 278, 364, 436, 455, 545, 556, 695, 763, 910, 973, 1090, 1390, 1417, 1526, 1807, 1820, 1946, 2180, 2780, 2834, 3052, 3614, 3815, 3892, 4865, 5668, 7085, 7228, 7630, 9035, 9730, 9919, 12649, 14170, 15151, 15260, 18070, 19460, 19838, 25298, 28340, 30302, 36140, 39676, 49595, 50596, 60604, 63245, 75755, 99190, 106057, 126490, 151510, 196963, 198380, 212114, 252980, 303020, 393926, 424228, 530285, 787852, 984815, 1060570, 1378741, 1969630, 2121140, 2757482, 3939260, 5514964, 6893705, 13787410, 27574820]

約数ペア:

[(1, 27574820), (2, 13787410), (4, 6893705), (5, 5514964), (7, 3939260), (10, 2757482), (13, 2121140), (14, 1969630), (20, 1378741), (26, 1060570), (28, 984815), (35, 787852), (52, 530285), (65, 424228), (70, 393926), (91, 303020), (109, 252980), (130, 212114), (139, 198380), (140, 196963), (182, 151510), (218, 126490), (260, 106057), (278, 99190), (364, 75755), (436, 63245), (455, 60604), (545, 50596), (556, 49595), (695, 39676), (763, 36140), (910, 30302), (973, 28340), (1090, 25298), (1390, 19838), (1417, 19460), (1526, 18070), (1807, 15260), (1820, 15151), (1946, 14170), (2180, 12649), (2780, 9919), (2834, 9730), (3052, 9035), (3614, 7630), (3815, 7228), (3892, 7085), (4865, 5668)]