71234520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 246412800

約数和(自身を除く): 175178280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 137, 140, 168, 210, 274, 280, 411, 420, 548, 619, 685, 822, 840, 959, 1096, 1238, 1370, 1644, 1857, 1918, 2055, 2476, 2740, 2877, 3095, 3288, 3714, 3836, 4110, 4333, 4795, 4952, 5480, 5754, 6190, 7428, 7672, 8220, 8666, 9285, 9590, 11508, 12380, 12999, 14385, 14856, 16440, 17332, 18570, 19180, 21665, 23016, 24760, 25998, 28770, 34664, 37140, 38360, 43330, 51996, 57540, 64995, 74280, 84803, 86660, 103992, 115080, 129990, 169606, 173320, 254409, 259980, 339212, 424015, 508818, 519960, 593621, 678424, 848030, 1017636, 1187242, 1272045, 1696060, 1780863, 2035272, 2374484, 2544090, 2968105, 3392120, 3561726, 4748968, 5088180, 5936210, 7123452, 8904315, 10176360, 11872420, 14246904, 17808630, 23744840, 35617260, 71234520]

約数ペア:

[(1, 71234520), (2, 35617260), (3, 23744840), (4, 17808630), (5, 14246904), (6, 11872420), (7, 10176360), (8, 8904315), (10, 7123452), (12, 5936210), (14, 5088180), (15, 4748968), (20, 3561726), (21, 3392120), (24, 2968105), (28, 2544090), (30, 2374484), (35, 2035272), (40, 1780863), (42, 1696060), (56, 1272045), (60, 1187242), (70, 1017636), (84, 848030), (105, 678424), (120, 593621), (137, 519960), (140, 508818), (168, 424015), (210, 339212), (274, 259980), (280, 254409), (411, 173320), (420, 169606), (548, 129990), (619, 115080), (685, 103992), (822, 86660), (840, 84803), (959, 74280), (1096, 64995), (1238, 57540), (1370, 51996), (1644, 43330), (1857, 38360), (1918, 37140), (2055, 34664), (2476, 28770), (2740, 25998), (2877, 24760), (3095, 23016), (3288, 21665), (3714, 19180), (3836, 18570), (4110, 17332), (4333, 16440), (4795, 14856), (4952, 14385), (5480, 12999), (5754, 12380), (6190, 11508), (7428, 9590), (7672, 9285), (8220, 8666)]