84148820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{929}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 118338220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 929, 1294, 1858, 2588, 3235, 3716, 4529, 4645, 6470, 6503, 9058, 9290, 12940, 13006, 18116, 18580, 22645, 26012, 32515, 45290, 65030, 90580, 130060, 601063, 1202126, 2404252, 3005315, 4207441, 6010630, 8414882, 12021260, 16829764, 21037205, 42074410, 84148820]

約数ペア:

[(1, 84148820), (2, 42074410), (4, 21037205), (5, 16829764), (7, 12021260), (10, 8414882), (14, 6010630), (20, 4207441), (28, 3005315), (35, 2404252), (70, 1202126), (140, 601063), (647, 130060), (929, 90580), (1294, 65030), (1858, 45290), (2588, 32515), (3235, 26012), (3716, 22645), (4529, 18580), (4645, 18116), (6470, 13006), (6503, 12940), (9058, 9290)]