78093540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61979}}^1$

素因数の和:62001

約数の個数: 72

約数和(自身を含む): 270728640

約数和(自身を除く): 192635100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 61979, 123958, 185937, 247916, 309895, 371874, 433853, 557811, 619790, 743748, 867706, 929685, 1115622, 1239580, 1301559, 1735412, 1859370, 2169265, 2231244, 2603118, 2789055, 3718740, 3904677, 4338530, 5206236, 5578110, 6507795, 7809354, 8677060, 11156220, 13015590, 15618708, 19523385, 26031180, 39046770, 78093540]

約数ペア:

[(1, 78093540), (2, 39046770), (3, 26031180), (4, 19523385), (5, 15618708), (6, 13015590), (7, 11156220), (9, 8677060), (10, 7809354), (12, 6507795), (14, 5578110), (15, 5206236), (18, 4338530), (20, 3904677), (21, 3718740), (28, 2789055), (30, 2603118), (35, 2231244), (36, 2169265), (42, 1859370), (45, 1735412), (60, 1301559), (63, 1239580), (70, 1115622), (84, 929685), (90, 867706), (105, 743748), (126, 619790), (140, 557811), (180, 433853), (210, 371874), (252, 309895), (315, 247916), (420, 185937), (630, 123958), (1260, 61979)]