71397700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 72

約数和(自身を含む): 172738944

約数和(自身を除く): 101341244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 1381, 2068, 2350, 2585, 2762, 4700, 5170, 5524, 6905, 10340, 12925, 13810, 15191, 25850, 27620, 30382, 34525, 51700, 60764, 64907, 69050, 75955, 129814, 138100, 151910, 259628, 303820, 324535, 379775, 649070, 713977, 759550, 1298140, 1427954, 1519100, 1622675, 2855908, 3245350, 3569885, 6490700, 7139770, 14279540, 17849425, 35698850, 71397700]

約数ペア:

[(1, 71397700), (2, 35698850), (4, 17849425), (5, 14279540), (10, 7139770), (11, 6490700), (20, 3569885), (22, 3245350), (25, 2855908), (44, 1622675), (47, 1519100), (50, 1427954), (55, 1298140), (94, 759550), (100, 713977), (110, 649070), (188, 379775), (220, 324535), (235, 303820), (275, 259628), (470, 151910), (517, 138100), (550, 129814), (940, 75955), (1034, 69050), (1100, 64907), (1175, 60764), (1381, 51700), (2068, 34525), (2350, 30382), (2585, 27620), (2762, 25850), (4700, 15191), (5170, 13810), (5524, 12925), (6905, 10340)]