69520850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 148948800

約数和(自身を除く): 79427950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1429, 1946, 2858, 3475, 4865, 6950, 7145, 9730, 10003, 14290, 20006, 24325, 35725, 48650, 50015, 71450, 100030, 198631, 250075, 397262, 500150, 993155, 1390417, 1986310, 2780834, 4965775, 6952085, 9931550, 13904170, 34760425, 69520850]

約数ペア:

[(1, 69520850), (2, 34760425), (5, 13904170), (7, 9931550), (10, 6952085), (14, 4965775), (25, 2780834), (35, 1986310), (50, 1390417), (70, 993155), (139, 500150), (175, 397262), (278, 250075), (350, 198631), (695, 100030), (973, 71450), (1390, 50015), (1429, 48650), (1946, 35725), (2858, 24325), (3475, 20006), (4865, 14290), (6950, 10003), (7145, 9730)]