170740920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 589155840

約数和(自身を除く): 418414920

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, 140, 168, 181, 210, 280, 362, 420, 543, 724, 840, 905, 1086, 1123, 1267, 1448, 1810, 2172, 2246, 2534, 2715, 3369, 3620, 3801, 4344, 4492, 5068, 5430, 5615, 6335, 6738, 7240, 7602, 7861, 8984, 10136, 10860, 11230, 12670, 13476, 15204, 15722, 16845, 19005, 21720, 22460, 23583, 25340, 26952, 30408, 31444, 33690, 38010, 39305, 44920, 47166, 50680, 62888, 67380, 76020, 78610, 94332, 117915, 134760, 152040, 157220, 188664, 203263, 235830, 314440, 406526, 471660, 609789, 813052, 943320, 1016315, 1219578, 1422841, 1626104, 2032630, 2439156, 2845682, 3048945, 4065260, 4268523, 4878312, 5691364, 6097890, 7114205, 8130520, 8537046, 11382728, 12195780, 14228410, 17074092, 21342615, 24391560, 28456820, 34148184, 42685230, 56913640, 85370460, 170740920]

約数ペア:

[(1, 170740920), (2, 85370460), (3, 56913640), (4, 42685230), (5, 34148184), (6, 28456820), (7, 24391560), (8, 21342615), (10, 17074092), (12, 14228410), (14, 12195780), (15, 11382728), (20, 8537046), (21, 8130520), (24, 7114205), (28, 6097890), (30, 5691364), (35, 4878312), (40, 4268523), (42, 4065260), (56, 3048945), (60, 2845682), (70, 2439156), (84, 2032630), (105, 1626104), (120, 1422841), (140, 1219578), (168, 1016315), (181, 943320), (210, 813052), (280, 609789), (362, 471660), (420, 406526), (543, 314440), (724, 235830), (840, 203263), (905, 188664), (1086, 157220), (1123, 152040), (1267, 134760), (1448, 117915), (1810, 94332), (2172, 78610), (2246, 76020), (2534, 67380), (2715, 62888), (3369, 50680), (3620, 47166), (3801, 44920), (4344, 39305), (4492, 38010), (5068, 33690), (5430, 31444), (5615, 30408), (6335, 26952), (6738, 25340), (7240, 23583), (7602, 22460), (7861, 21720), (8984, 19005), (10136, 16845), (10860, 15722), (11230, 15204), (12670, 13476)]