64266020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35311}}^1$

素因数の和:35340

約数の個数: 48

約数和(自身を含む): 166107648

約数和(自身を除く): 101841628

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, 35311, 70622, 141244, 176555, 247177, 353110, 459043, 494354, 706220, 918086, 988708, 1235885, 1836172, 2295215, 2471770, 3213301, 4590430, 4943540, 6426602, 9180860, 12853204, 16066505, 32133010, 64266020]

約数ペア:

[(1, 64266020), (2, 32133010), (4, 16066505), (5, 12853204), (7, 9180860), (10, 6426602), (13, 4943540), (14, 4590430), (20, 3213301), (26, 2471770), (28, 2295215), (35, 1836172), (52, 1235885), (65, 988708), (70, 918086), (91, 706220), (130, 494354), (140, 459043), (182, 353110), (260, 247177), (364, 176555), (455, 141244), (910, 70622), (1820, 35311)]