90090700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 224985600

約数和(自身を除く): 134894900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 179, 350, 358, 700, 716, 719, 895, 1253, 1438, 1790, 2506, 2876, 3580, 3595, 4475, 5012, 5033, 6265, 7190, 8950, 10066, 12530, 14380, 17900, 17975, 20132, 25060, 25165, 31325, 35950, 50330, 62650, 71900, 100660, 125300, 125825, 128701, 251650, 257402, 503300, 514804, 643505, 900907, 1287010, 1801814, 2574020, 3217525, 3603628, 4504535, 6435050, 9009070, 12870100, 18018140, 22522675, 45045350, 90090700]

約数ペア:

[(1, 90090700), (2, 45045350), (4, 22522675), (5, 18018140), (7, 12870100), (10, 9009070), (14, 6435050), (20, 4504535), (25, 3603628), (28, 3217525), (35, 2574020), (50, 1801814), (70, 1287010), (100, 900907), (140, 643505), (175, 514804), (179, 503300), (350, 257402), (358, 251650), (700, 128701), (716, 125825), (719, 125300), (895, 100660), (1253, 71900), (1438, 62650), (1790, 50330), (2506, 35950), (2876, 31325), (3580, 25165), (3595, 25060), (4475, 20132), (5012, 17975), (5033, 17900), (6265, 14380), (7190, 12530), (8950, 10066)]