50912680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 92787800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 197, 260, 280, 284, 355, 364, 394, 455, 497, 520, 568, 710, 728, 788, 910, 923, 985, 994, 1379, 1420, 1576, 1820, 1846, 1970, 1988, 2485, 2561, 2758, 2840, 3640, 3692, 3940, 3976, 4615, 4970, 5122, 5516, 6461, 6895, 7384, 7880, 9230, 9940, 10244, 11032, 12805, 12922, 13790, 13987, 17927, 18460, 19880, 20488, 25610, 25844, 27580, 27974, 32305, 35854, 36920, 51220, 51688, 55160, 55948, 64610, 69935, 71708, 89635, 97909, 102440, 111896, 129220, 139870, 143416, 179270, 181831, 195818, 258440, 279740, 358540, 363662, 391636, 489545, 559480, 717080, 727324, 783272, 909155, 979090, 1272817, 1454648, 1818310, 1958180, 2545634, 3636620, 3916360, 5091268, 6364085, 7273240, 10182536, 12728170, 25456340, 50912680]

約数ペア:

[(1, 50912680), (2, 25456340), (4, 12728170), (5, 10182536), (7, 7273240), (8, 6364085), (10, 5091268), (13, 3916360), (14, 3636620), (20, 2545634), (26, 1958180), (28, 1818310), (35, 1454648), (40, 1272817), (52, 979090), (56, 909155), (65, 783272), (70, 727324), (71, 717080), (91, 559480), (104, 489545), (130, 391636), (140, 363662), (142, 358540), (182, 279740), (197, 258440), (260, 195818), (280, 181831), (284, 179270), (355, 143416), (364, 139870), (394, 129220), (455, 111896), (497, 102440), (520, 97909), (568, 89635), (710, 71708), (728, 69935), (788, 64610), (910, 55948), (923, 55160), (985, 51688), (994, 51220), (1379, 36920), (1420, 35854), (1576, 32305), (1820, 27974), (1846, 27580), (1970, 25844), (1988, 25610), (2485, 20488), (2561, 19880), (2758, 18460), (2840, 17927), (3640, 13987), (3692, 13790), (3940, 12922), (3976, 12805), (4615, 11032), (4970, 10244), (5122, 9940), (5516, 9230), (6461, 7880), (6895, 7384)]