140358660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179947}}^1$

素因数の和:179972

約数の個数: 48

約数和(自身を含む): 423237696

約数和(自身を除く): 282879036

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, 179947, 359894, 539841, 719788, 899735, 1079682, 1799470, 2159364, 2339311, 2699205, 3598940, 4678622, 5398410, 7017933, 9357244, 10796820, 11696555, 14035866, 23393110, 28071732, 35089665, 46786220, 70179330, 140358660]

約数ペア:

[(1, 140358660), (2, 70179330), (3, 46786220), (4, 35089665), (5, 28071732), (6, 23393110), (10, 14035866), (12, 11696555), (13, 10796820), (15, 9357244), (20, 7017933), (26, 5398410), (30, 4678622), (39, 3598940), (52, 2699205), (60, 2339311), (65, 2159364), (78, 1799470), (130, 1079682), (156, 899735), (195, 719788), (260, 539841), (390, 359894), (780, 179947)]