71551620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:871

約数の個数: 192

約数和(自身を含む): 265789440

約数和(自身を除く): 194237820

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, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 823, 828, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1646, 1890, 1932, 2070, 2415, 2469, 2484, 2898, 3105, 3220, 3292, 3780, 4115, 4140, 4347, 4830, 4938, 5761, 5796, 6210, 7245, 7407, 8230, 8694, 9660, 9876, 11522, 12345, 12420, 14490, 14814, 16460, 17283, 17388, 18929, 21735, 22221, 23044, 24690, 28805, 28980, 29628, 34566, 37035, 37858, 43470, 44442, 49380, 51849, 56787, 57610, 69132, 74070, 75716, 86415, 86940, 88884, 94645, 103698, 111105, 113574, 115220, 132503, 148140, 155547, 170361, 172830, 189290, 207396, 222210, 227148, 259245, 265006, 283935, 311094, 340722, 345660, 378580, 397509, 444420, 511083, 518490, 530012, 567870, 622188, 662515, 681444, 777735, 795018, 851805, 1022166, 1036980, 1135740, 1192527, 1325030, 1555470, 1590036, 1703610, 1987545, 2044332, 2385054, 2555415, 2650060, 3110940, 3407220, 3577581, 3975090, 4770108, 5110830, 5962635, 7155162, 7950180, 10221660, 11925270, 14310324, 17887905, 23850540, 35775810, 71551620]

約数ペア:

[(1, 71551620), (2, 35775810), (3, 23850540), (4, 17887905), (5, 14310324), (6, 11925270), (7, 10221660), (9, 7950180), (10, 7155162), (12, 5962635), (14, 5110830), (15, 4770108), (18, 3975090), (20, 3577581), (21, 3407220), (23, 3110940), (27, 2650060), (28, 2555415), (30, 2385054), (35, 2044332), (36, 1987545), (42, 1703610), (45, 1590036), (46, 1555470), (54, 1325030), (60, 1192527), (63, 1135740), (69, 1036980), (70, 1022166), (84, 851805), (90, 795018), (92, 777735), (105, 681444), (108, 662515), (115, 622188), (126, 567870), (135, 530012), (138, 518490), (140, 511083), (161, 444420), (180, 397509), (189, 378580), (207, 345660), (210, 340722), (230, 311094), (252, 283935), (270, 265006), (276, 259245), (315, 227148), (322, 222210), (345, 207396), (378, 189290), (414, 172830), (420, 170361), (460, 155547), (483, 148140), (540, 132503), (621, 115220), (630, 113574), (644, 111105), (690, 103698), (756, 94645), (805, 88884), (823, 86940), (828, 86415), (945, 75716), (966, 74070), (1035, 69132), (1242, 57610), (1260, 56787), (1380, 51849), (1449, 49380), (1610, 44442), (1646, 43470), (1890, 37858), (1932, 37035), (2070, 34566), (2415, 29628), (2469, 28980), (2484, 28805), (2898, 24690), (3105, 23044), (3220, 22221), (3292, 21735), (3780, 18929), (4115, 17388), (4140, 17283), (4347, 16460), (4830, 14814), (4938, 14490), (5761, 12420), (5796, 12345), (6210, 11522), (7245, 9876), (7407, 9660), (8230, 8694)]