42673020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54709}}^1$

素因数の和:54734

約数の個数: 48

約数和(自身を含む): 128677920

約数和(自身を除く): 86004900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54709, 109418, 164127, 218836, 273545, 328254, 547090, 656508, 711217, 820635, 1094180, 1422434, 1641270, 2133651, 2844868, 3282540, 3556085, 4267302, 7112170, 8534604, 10668255, 14224340, 21336510, 42673020]

約数ペア:

[(1, 42673020), (2, 21336510), (3, 14224340), (4, 10668255), (5, 8534604), (6, 7112170), (10, 4267302), (12, 3556085), (13, 3282540), (15, 2844868), (20, 2133651), (26, 1641270), (30, 1422434), (39, 1094180), (52, 820635), (60, 711217), (65, 656508), (78, 547090), (130, 328254), (156, 273545), (195, 218836), (260, 164127), (390, 109418), (780, 54709)]