61054840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 175633920

約数和(自身を除く): 114579080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 461, 473, 602, 616, 770, 860, 922, 946, 1204, 1505, 1540, 1720, 1844, 1892, 2305, 2365, 2408, 3010, 3080, 3227, 3311, 3688, 3784, 4610, 4730, 5071, 6020, 6454, 6622, 9220, 9460, 10142, 12040, 12908, 13244, 16135, 16555, 18440, 18920, 19823, 20284, 25355, 25816, 26488, 32270, 33110, 35497, 39646, 40568, 50710, 64540, 66220, 70994, 79292, 99115, 101420, 129080, 132440, 138761, 141988, 158584, 177485, 198230, 202840, 218053, 277522, 283976, 354970, 396460, 436106, 555044, 693805, 709940, 792920, 872212, 1090265, 1110088, 1387610, 1419880, 1526371, 1744424, 2180530, 2775220, 3052742, 4361060, 5550440, 6105484, 7631855, 8722120, 12210968, 15263710, 30527420, 61054840]

約数ペア:

[(1, 61054840), (2, 30527420), (4, 15263710), (5, 12210968), (7, 8722120), (8, 7631855), (10, 6105484), (11, 5550440), (14, 4361060), (20, 3052742), (22, 2775220), (28, 2180530), (35, 1744424), (40, 1526371), (43, 1419880), (44, 1387610), (55, 1110088), (56, 1090265), (70, 872212), (77, 792920), (86, 709940), (88, 693805), (110, 555044), (140, 436106), (154, 396460), (172, 354970), (215, 283976), (220, 277522), (280, 218053), (301, 202840), (308, 198230), (344, 177485), (385, 158584), (430, 141988), (440, 138761), (461, 132440), (473, 129080), (602, 101420), (616, 99115), (770, 79292), (860, 70994), (922, 66220), (946, 64540), (1204, 50710), (1505, 40568), (1540, 39646), (1720, 35497), (1844, 33110), (1892, 32270), (2305, 26488), (2365, 25816), (2408, 25355), (3010, 20284), (3080, 19823), (3227, 18920), (3311, 18440), (3688, 16555), (3784, 16135), (4610, 13244), (4730, 12908), (5071, 12040), (6020, 10142), (6454, 9460), (6622, 9220)]