121976820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 460803840

約数和(自身を除く): 338827020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 61, 63, 69, 70, 84, 90, 92, 105, 108, 115, 122, 126, 135, 138, 140, 161, 180, 183, 189, 207, 210, 230, 244, 252, 270, 276, 305, 315, 322, 345, 366, 378, 414, 420, 427, 460, 483, 529, 540, 549, 610, 621, 630, 644, 690, 732, 756, 805, 828, 854, 915, 945, 966, 1035, 1058, 1098, 1220, 1242, 1260, 1281, 1380, 1403, 1449, 1587, 1610, 1647, 1708, 1830, 1890, 1932, 2070, 2116, 2135, 2196, 2415, 2484, 2562, 2645, 2745, 2806, 2898, 3105, 3174, 3220, 3294, 3660, 3703, 3780, 3843, 4140, 4209, 4270, 4347, 4761, 4830, 5124, 5290, 5490, 5612, 5796, 6210, 6348, 6405, 6588, 7015, 7245, 7406, 7686, 7935, 8235, 8418, 8540, 8694, 9522, 9660, 9821, 10580, 10980, 11109, 11529, 12420, 12627, 12810, 14030, 14283, 14490, 14812, 15372, 15870, 16470, 16836, 17388, 18515, 19044, 19215, 19642, 21045, 21735, 22218, 23058, 23805, 25254, 25620, 28060, 28566, 28980, 29463, 31740, 32269, 32940, 33327, 37030, 37881, 38430, 39284, 42090, 43470, 44436, 46116, 47610, 49105, 50508, 55545, 57132, 57645, 58926, 63135, 64538, 66654, 71415, 74060, 75762, 76860, 84180, 86940, 88389, 95220, 96807, 98210, 99981, 111090, 115290, 117852, 126270, 129076, 133308, 142830, 147315, 151524, 161345, 166635, 176778, 189405, 193614, 196420, 199962, 222180, 225883, 230580, 252540, 265167, 285660, 290421, 294630, 322690, 333270, 353556, 378810, 387228, 399924, 441945, 451766, 484035, 499905, 530334, 580842, 589260, 645380, 666540, 677649, 757620, 871263, 883890, 903532, 968070, 999810, 1060668, 1129415, 1161684, 1325835, 1355298, 1452105, 1742526, 1767780, 1936140, 1999620, 2032947, 2258830, 2651670, 2710596, 2904210, 3388245, 3485052, 4065894, 4356315, 4517660, 5303340, 5808420, 6098841, 6776490, 8131788, 8712630, 10164735, 12197682, 13552980, 17425260, 20329470, 24395364, 30494205, 40658940, 60988410, 121976820]

約数ペア:

[(1, 121976820), (2, 60988410), (3, 40658940), (4, 30494205), (5, 24395364), (6, 20329470), (7, 17425260), (9, 13552980), (10, 12197682), (12, 10164735), (14, 8712630), (15, 8131788), (18, 6776490), (20, 6098841), (21, 5808420), (23, 5303340), (27, 4517660), (28, 4356315), (30, 4065894), (35, 3485052), (36, 3388245), (42, 2904210), (45, 2710596), (46, 2651670), (54, 2258830), (60, 2032947), (61, 1999620), (63, 1936140), (69, 1767780), (70, 1742526), (84, 1452105), (90, 1355298), (92, 1325835), (105, 1161684), (108, 1129415), (115, 1060668), (122, 999810), (126, 968070), (135, 903532), (138, 883890), (140, 871263), (161, 757620), (180, 677649), (183, 666540), (189, 645380), (207, 589260), (210, 580842), (230, 530334), (244, 499905), (252, 484035), (270, 451766), (276, 441945), (305, 399924), (315, 387228), (322, 378810), (345, 353556), (366, 333270), (378, 322690), (414, 294630), (420, 290421), (427, 285660), (460, 265167), (483, 252540), (529, 230580), (540, 225883), (549, 222180), (610, 199962), (621, 196420), (630, 193614), (644, 189405), (690, 176778), (732, 166635), (756, 161345), (805, 151524), (828, 147315), (854, 142830), (915, 133308), (945, 129076), (966, 126270), (1035, 117852), (1058, 115290), (1098, 111090), (1220, 99981), (1242, 98210), (1260, 96807), (1281, 95220), (1380, 88389), (1403, 86940), (1449, 84180), (1587, 76860), (1610, 75762), (1647, 74060), (1708, 71415), (1830, 66654), (1890, 64538), (1932, 63135), (2070, 58926), (2116, 57645), (2135, 57132), (2196, 55545), (2415, 50508), (2484, 49105), (2562, 47610), (2645, 46116), (2745, 44436), (2806, 43470), (2898, 42090), (3105, 39284), (3174, 38430), (3220, 37881), (3294, 37030), (3660, 33327), (3703, 32940), (3780, 32269), (3843, 31740), (4140, 29463), (4209, 28980), (4270, 28566), (4347, 28060), (4761, 25620), (4830, 25254), (5124, 23805), (5290, 23058), (5490, 22218), (5612, 21735), (5796, 21045), (6210, 19642), (6348, 19215), (6405, 19044), (6588, 18515), (7015, 17388), (7245, 16836), (7406, 16470), (7686, 15870), (7935, 15372), (8235, 14812), (8418, 14490), (8540, 14283), (8694, 14030), (9522, 12810), (9660, 12627), (9821, 12420), (10580, 11529), (10980, 11109)]