99697780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54779}}^1$

素因数の和:54808

約数の個数: 48

約数和(自身を含む): 257685120

約数和(自身を除く): 157987340

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, 54779, 109558, 219116, 273895, 383453, 547790, 712127, 766906, 1095580, 1424254, 1533812, 1917265, 2848508, 3560635, 3834530, 4984889, 7121270, 7669060, 9969778, 14242540, 19939556, 24924445, 49848890, 99697780]

約数ペア:

[(1, 99697780), (2, 49848890), (4, 24924445), (5, 19939556), (7, 14242540), (10, 9969778), (13, 7669060), (14, 7121270), (20, 4984889), (26, 3834530), (28, 3560635), (35, 2848508), (52, 1917265), (65, 1533812), (70, 1424254), (91, 1095580), (130, 766906), (140, 712127), (182, 547790), (260, 383453), (364, 273895), (455, 219116), (910, 109558), (1820, 54779)]