27178060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 71406720

約数和(自身を除く): 44228660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 137, 140, 182, 218, 260, 274, 364, 436, 455, 545, 548, 685, 763, 910, 959, 1090, 1370, 1417, 1526, 1781, 1820, 1918, 2180, 2740, 2834, 3052, 3562, 3815, 3836, 4795, 5668, 7085, 7124, 7630, 8905, 9590, 9919, 12467, 14170, 14933, 15260, 17810, 19180, 19838, 24934, 28340, 29866, 35620, 39676, 49595, 49868, 59732, 62335, 74665, 99190, 104531, 124670, 149330, 194129, 198380, 209062, 249340, 298660, 388258, 418124, 522655, 776516, 970645, 1045310, 1358903, 1941290, 2090620, 2717806, 3882580, 5435612, 6794515, 13589030, 27178060]

約数ペア:

[(1, 27178060), (2, 13589030), (4, 6794515), (5, 5435612), (7, 3882580), (10, 2717806), (13, 2090620), (14, 1941290), (20, 1358903), (26, 1045310), (28, 970645), (35, 776516), (52, 522655), (65, 418124), (70, 388258), (91, 298660), (109, 249340), (130, 209062), (137, 198380), (140, 194129), (182, 149330), (218, 124670), (260, 104531), (274, 99190), (364, 74665), (436, 62335), (455, 59732), (545, 49868), (548, 49595), (685, 39676), (763, 35620), (910, 29866), (959, 28340), (1090, 24934), (1370, 19838), (1417, 19180), (1526, 17810), (1781, 15260), (1820, 14933), (1918, 14170), (2180, 12467), (2740, 9919), (2834, 9590), (3052, 8905), (3562, 7630), (3815, 7124), (3836, 7085), (4795, 5668)]