20173537170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{29251}}^1$

素因数の和:29440

約数の個数: 96

約数和(自身を含む): 53664549120

約数和(自身を除く): 33491011950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 97, 158, 194, 237, 291, 395, 474, 485, 582, 711, 790, 873, 970, 1185, 1422, 1455, 1746, 2370, 2910, 3555, 4365, 7110, 7663, 8730, 15326, 22989, 29251, 38315, 45978, 58502, 68967, 76630, 87753, 114945, 137934, 146255, 175506, 229890, 263259, 292510, 344835, 438765, 526518, 689670, 877530, 1316295, 2310829, 2632590, 2837347, 4621658, 5674694, 6932487, 8512041, 11554145, 13864974, 14186735, 17024082, 20797461, 23108290, 25536123, 28373470, 34662435, 41594922, 42560205, 51072246, 69324870, 85120410, 103987305, 127680615, 207974610, 224150413, 255361230, 448300826, 672451239, 1120752065, 1344902478, 2017353717, 2241504130, 3362256195, 4034707434, 6724512390, 10086768585, 20173537170]

約数ペア:

[(1, 20173537170), (2, 10086768585), (3, 6724512390), (5, 4034707434), (6, 3362256195), (9, 2241504130), (10, 2017353717), (15, 1344902478), (18, 1120752065), (30, 672451239), (45, 448300826), (79, 255361230), (90, 224150413), (97, 207974610), (158, 127680615), (194, 103987305), (237, 85120410), (291, 69324870), (395, 51072246), (474, 42560205), (485, 41594922), (582, 34662435), (711, 28373470), (790, 25536123), (873, 23108290), (970, 20797461), (1185, 17024082), (1422, 14186735), (1455, 13864974), (1746, 11554145), (2370, 8512041), (2910, 6932487), (3555, 5674694), (4365, 4621658), (7110, 2837347), (7663, 2632590), (8730, 2310829), (15326, 1316295), (22989, 877530), (29251, 689670), (38315, 526518), (45978, 438765), (58502, 344835), (68967, 292510), (76630, 263259), (87753, 229890), (114945, 175506), (137934, 146255)]