72050650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 154365120

約数和(自身を除く): 82314470

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 278, 350, 695, 973, 1390, 1481, 1946, 2962, 3475, 4865, 6950, 7405, 9730, 10367, 14810, 20734, 24325, 37025, 48650, 51835, 74050, 103670, 205859, 259175, 411718, 518350, 1029295, 1441013, 2058590, 2882026, 5146475, 7205065, 10292950, 14410130, 36025325, 72050650]

約数ペア:

[(1, 72050650), (2, 36025325), (5, 14410130), (7, 10292950), (10, 7205065), (14, 5146475), (25, 2882026), (35, 2058590), (50, 1441013), (70, 1029295), (139, 518350), (175, 411718), (278, 259175), (350, 205859), (695, 103670), (973, 74050), (1390, 51835), (1481, 48650), (1946, 37025), (2962, 24325), (3475, 20734), (4865, 14810), (6950, 10367), (7405, 9730)]