173506060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13655

約数の個数: 72

約数和(自身を含む): 456487920

約数和(自身を除く): 282981860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 13619, 27238, 54476, 68095, 95333, 136190, 177047, 190666, 272380, 354094, 381332, 476665, 667331, 708188, 885235, 953330, 1239329, 1334662, 1770470, 1906660, 2478658, 2669324, 3336655, 3540940, 4957316, 6196645, 6673310, 8675303, 12393290, 13346620, 17350606, 24786580, 34701212, 43376515, 86753030, 173506060]

約数ペア:

[(1, 173506060), (2, 86753030), (4, 43376515), (5, 34701212), (7, 24786580), (10, 17350606), (13, 13346620), (14, 12393290), (20, 8675303), (26, 6673310), (28, 6196645), (35, 4957316), (49, 3540940), (52, 3336655), (65, 2669324), (70, 2478658), (91, 1906660), (98, 1770470), (130, 1334662), (140, 1239329), (182, 953330), (196, 885235), (245, 708188), (260, 667331), (364, 476665), (455, 381332), (490, 354094), (637, 272380), (910, 190666), (980, 177047), (1274, 136190), (1820, 95333), (2548, 68095), (3185, 54476), (6370, 27238), (12740, 13619)]