84227780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{46279}}^1$

素因数の和:46308

約数の個数: 48

約数和(自身を含む): 217701120

約数和(自身を除く): 133473340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 46279, 92558, 185116, 231395, 323953, 462790, 601627, 647906, 925580, 1203254, 1295812, 1619765, 2406508, 3008135, 3239530, 4211389, 6016270, 6479060, 8422778, 12032540, 16845556, 21056945, 42113890, 84227780]

約数ペア:

[(1, 84227780), (2, 42113890), (4, 21056945), (5, 16845556), (7, 12032540), (10, 8422778), (13, 6479060), (14, 6016270), (20, 4211389), (26, 3239530), (28, 3008135), (35, 2406508), (52, 1619765), (65, 1295812), (70, 1203254), (91, 925580), (130, 647906), (140, 601627), (182, 462790), (260, 323953), (364, 231395), (455, 185116), (910, 92558), (1820, 46279)]