145218780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5011}}^1$

素因数の和:5056

約数の個数: 144

約数和(自身を含む): 525417984

約数和(自身を除く): 380199204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5011, 5796, 7245, 9660, 10022, 14490, 15033, 20044, 25055, 28980, 30066, 35077, 45099, 50110, 60132, 70154, 75165, 90198, 100220, 105231, 115253, 140308, 150330, 175385, 180396, 210462, 225495, 230506, 300660, 315693, 345759, 350770, 420924, 450990, 461012, 526155, 576265, 631386, 691518, 701540, 806771, 901980, 1037277, 1052310, 1152530, 1262772, 1383036, 1578465, 1613542, 1728795, 2074554, 2104620, 2305060, 2420313, 3156930, 3227084, 3457590, 4033855, 4149108, 4840626, 5186385, 6313860, 6915180, 7260939, 8067710, 9681252, 10372770, 12101565, 14521878, 16135420, 20745540, 24203130, 29043756, 36304695, 48406260, 72609390, 145218780]

約数ペア:

[(1, 145218780), (2, 72609390), (3, 48406260), (4, 36304695), (5, 29043756), (6, 24203130), (7, 20745540), (9, 16135420), (10, 14521878), (12, 12101565), (14, 10372770), (15, 9681252), (18, 8067710), (20, 7260939), (21, 6915180), (23, 6313860), (28, 5186385), (30, 4840626), (35, 4149108), (36, 4033855), (42, 3457590), (45, 3227084), (46, 3156930), (60, 2420313), (63, 2305060), (69, 2104620), (70, 2074554), (84, 1728795), (90, 1613542), (92, 1578465), (105, 1383036), (115, 1262772), (126, 1152530), (138, 1052310), (140, 1037277), (161, 901980), (180, 806771), (207, 701540), (210, 691518), (230, 631386), (252, 576265), (276, 526155), (315, 461012), (322, 450990), (345, 420924), (414, 350770), (420, 345759), (460, 315693), (483, 300660), (630, 230506), (644, 225495), (690, 210462), (805, 180396), (828, 175385), (966, 150330), (1035, 140308), (1260, 115253), (1380, 105231), (1449, 100220), (1610, 90198), (1932, 75165), (2070, 70154), (2415, 60132), (2898, 50110), (3220, 45099), (4140, 35077), (4830, 30066), (5011, 28980), (5796, 25055), (7245, 20044), (9660, 15033), (10022, 14490)]