77766810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 218419200

約数和(自身を除く): 140652390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 79, 95, 110, 114, 157, 158, 165, 190, 209, 237, 285, 314, 330, 395, 418, 471, 474, 570, 627, 785, 790, 869, 942, 1045, 1185, 1254, 1501, 1570, 1727, 1738, 2090, 2355, 2370, 2607, 2983, 3002, 3135, 3454, 4345, 4503, 4710, 5181, 5214, 5966, 6270, 7505, 8635, 8690, 8949, 9006, 10362, 12403, 13035, 14915, 15010, 16511, 17270, 17898, 22515, 24806, 25905, 26070, 29830, 32813, 33022, 37209, 44745, 45030, 49533, 51810, 62015, 65626, 74418, 82555, 89490, 98439, 99066, 124030, 136433, 164065, 165110, 186045, 196878, 235657, 247665, 272866, 328130, 372090, 409299, 471314, 492195, 495330, 682165, 706971, 818598, 984390, 1178285, 1364330, 1413942, 2046495, 2356570, 2592227, 3534855, 4092990, 5184454, 7069710, 7776681, 12961135, 15553362, 25922270, 38883405, 77766810]

約数ペア:

[(1, 77766810), (2, 38883405), (3, 25922270), (5, 15553362), (6, 12961135), (10, 7776681), (11, 7069710), (15, 5184454), (19, 4092990), (22, 3534855), (30, 2592227), (33, 2356570), (38, 2046495), (55, 1413942), (57, 1364330), (66, 1178285), (79, 984390), (95, 818598), (110, 706971), (114, 682165), (157, 495330), (158, 492195), (165, 471314), (190, 409299), (209, 372090), (237, 328130), (285, 272866), (314, 247665), (330, 235657), (395, 196878), (418, 186045), (471, 165110), (474, 164065), (570, 136433), (627, 124030), (785, 99066), (790, 98439), (869, 89490), (942, 82555), (1045, 74418), (1185, 65626), (1254, 62015), (1501, 51810), (1570, 49533), (1727, 45030), (1738, 44745), (2090, 37209), (2355, 33022), (2370, 32813), (2607, 29830), (2983, 26070), (3002, 25905), (3135, 24806), (3454, 22515), (4345, 17898), (4503, 17270), (4710, 16511), (5181, 15010), (5214, 14915), (5966, 13035), (6270, 12403), (7505, 10362), (8635, 9006), (8690, 8949)]