77883540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 258552000

約数和(自身を除く): 180668460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 59, 60, 70, 84, 98, 105, 118, 140, 147, 177, 196, 210, 236, 245, 294, 295, 354, 413, 420, 449, 490, 588, 590, 708, 735, 826, 885, 898, 980, 1180, 1239, 1347, 1470, 1652, 1770, 1796, 2065, 2245, 2478, 2694, 2891, 2940, 3143, 3540, 4130, 4490, 4956, 5388, 5782, 6195, 6286, 6735, 8260, 8673, 8980, 9429, 11564, 12390, 12572, 13470, 14455, 15715, 17346, 18858, 22001, 24780, 26491, 26940, 28910, 31430, 34692, 37716, 43365, 44002, 47145, 52982, 57820, 62860, 66003, 79473, 86730, 88004, 94290, 105964, 110005, 132006, 132455, 158946, 173460, 185437, 188580, 220010, 264012, 264910, 317892, 330015, 370874, 397365, 440020, 529820, 556311, 660030, 741748, 794730, 927185, 1112622, 1298059, 1320060, 1589460, 1854370, 2225244, 2596118, 2781555, 3708740, 3894177, 5192236, 5563110, 6490295, 7788354, 11126220, 12980590, 15576708, 19470885, 25961180, 38941770, 77883540]

約数ペア:

[(1, 77883540), (2, 38941770), (3, 25961180), (4, 19470885), (5, 15576708), (6, 12980590), (7, 11126220), (10, 7788354), (12, 6490295), (14, 5563110), (15, 5192236), (20, 3894177), (21, 3708740), (28, 2781555), (30, 2596118), (35, 2225244), (42, 1854370), (49, 1589460), (59, 1320060), (60, 1298059), (70, 1112622), (84, 927185), (98, 794730), (105, 741748), (118, 660030), (140, 556311), (147, 529820), (177, 440020), (196, 397365), (210, 370874), (236, 330015), (245, 317892), (294, 264910), (295, 264012), (354, 220010), (413, 188580), (420, 185437), (449, 173460), (490, 158946), (588, 132455), (590, 132006), (708, 110005), (735, 105964), (826, 94290), (885, 88004), (898, 86730), (980, 79473), (1180, 66003), (1239, 62860), (1347, 57820), (1470, 52982), (1652, 47145), (1770, 44002), (1796, 43365), (2065, 37716), (2245, 34692), (2478, 31430), (2694, 28910), (2891, 26940), (2940, 26491), (3143, 24780), (3540, 22001), (4130, 18858), (4490, 17346), (4956, 15715), (5388, 14455), (5782, 13470), (6195, 12572), (6286, 12390), (6735, 11564), (8260, 9429), (8673, 8980)]