156974506780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86249729}}^1$

素因数の和:86249758

約数の個数: 48

約数和(自身を含む): 405718729920

約数和(自身を除く): 248744223140

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, 86249729, 172499458, 344998916, 431248645, 603748103, 862497290, 1121246477, 1207496206, 1724994580, 2242492954, 2414992412, 3018740515, 4484985908, 5606232385, 6037481030, 7848725339, 11212464770, 12074962060, 15697450678, 22424929540, 31394901356, 39243626695, 78487253390, 156974506780]

約数ペア:

[(1, 156974506780), (2, 78487253390), (4, 39243626695), (5, 31394901356), (7, 22424929540), (10, 15697450678), (13, 12074962060), (14, 11212464770), (20, 7848725339), (26, 6037481030), (28, 5606232385), (35, 4484985908), (52, 3018740515), (65, 2414992412), (70, 2242492954), (91, 1724994580), (130, 1207496206), (140, 1121246477), (182, 862497290), (260, 603748103), (364, 431248645), (455, 344998916), (910, 172499458), (1820, 86249729)]