171387720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3004

約数の個数: 192

約数和(自身を含む): 664485120

約数和(自身を除く): 493097400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 2957, 3220, 3864, 4140, 4830, 5796, 5914, 6440, 7245, 8280, 8871, 9660, 11592, 11828, 14490, 14785, 17742, 19320, 20699, 23656, 26613, 28980, 29570, 35484, 41398, 44355, 53226, 57960, 59140, 62097, 68011, 70968, 82796, 88710, 103495, 106452, 118280, 124194, 133065, 136022, 165592, 177420, 186291, 204033, 206990, 212904, 248388, 266130, 272044, 310485, 340055, 354840, 372582, 408066, 413980, 476077, 496776, 532260, 544088, 612099, 620970, 680110, 745164, 816132, 827960, 931455, 952154, 1020165, 1064520, 1224198, 1241940, 1360220, 1428231, 1490328, 1632264, 1862910, 1904308, 2040330, 2380385, 2448396, 2483880, 2720440, 2856462, 3060495, 3725820, 3808616, 4080660, 4284693, 4760770, 4896792, 5712924, 6120990, 7141155, 7451640, 8161320, 8569386, 9521540, 11425848, 12241980, 14282310, 17138772, 19043080, 21423465, 24483960, 28564620, 34277544, 42846930, 57129240, 85693860, 171387720]

約数ペア:

[(1, 171387720), (2, 85693860), (3, 57129240), (4, 42846930), (5, 34277544), (6, 28564620), (7, 24483960), (8, 21423465), (9, 19043080), (10, 17138772), (12, 14282310), (14, 12241980), (15, 11425848), (18, 9521540), (20, 8569386), (21, 8161320), (23, 7451640), (24, 7141155), (28, 6120990), (30, 5712924), (35, 4896792), (36, 4760770), (40, 4284693), (42, 4080660), (45, 3808616), (46, 3725820), (56, 3060495), (60, 2856462), (63, 2720440), (69, 2483880), (70, 2448396), (72, 2380385), (84, 2040330), (90, 1904308), (92, 1862910), (105, 1632264), (115, 1490328), (120, 1428231), (126, 1360220), (138, 1241940), (140, 1224198), (161, 1064520), (168, 1020165), (180, 952154), (184, 931455), (207, 827960), (210, 816132), (230, 745164), (252, 680110), (276, 620970), (280, 612099), (315, 544088), (322, 532260), (345, 496776), (360, 476077), (414, 413980), (420, 408066), (460, 372582), (483, 354840), (504, 340055), (552, 310485), (630, 272044), (644, 266130), (690, 248388), (805, 212904), (828, 206990), (840, 204033), (920, 186291), (966, 177420), (1035, 165592), (1260, 136022), (1288, 133065), (1380, 124194), (1449, 118280), (1610, 106452), (1656, 103495), (1932, 88710), (2070, 82796), (2415, 70968), (2520, 68011), (2760, 62097), (2898, 59140), (2957, 57960), (3220, 53226), (3864, 44355), (4140, 41398), (4830, 35484), (5796, 29570), (5914, 28980), (6440, 26613), (7245, 23656), (8280, 20699), (8871, 19320), (9660, 17742), (11592, 14785), (11828, 14490)]