7200200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 19790400

約数和(自身を除く): 12590200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 139, 140, 148, 175, 185, 200, 259, 278, 280, 296, 350, 370, 518, 556, 695, 700, 740, 925, 973, 1036, 1112, 1295, 1390, 1400, 1480, 1850, 1946, 2072, 2590, 2780, 3475, 3700, 3892, 4865, 5143, 5180, 5560, 6475, 6950, 7400, 7784, 9730, 10286, 10360, 12950, 13900, 19460, 20572, 24325, 25715, 25900, 27800, 36001, 38920, 41144, 48650, 51430, 51800, 72002, 97300, 102860, 128575, 144004, 180005, 194600, 205720, 257150, 288008, 360010, 514300, 720020, 900025, 1028600, 1440040, 1800050, 3600100, 7200200]

約数ペア:

[(1, 7200200), (2, 3600100), (4, 1800050), (5, 1440040), (7, 1028600), (8, 900025), (10, 720020), (14, 514300), (20, 360010), (25, 288008), (28, 257150), (35, 205720), (37, 194600), (40, 180005), (50, 144004), (56, 128575), (70, 102860), (74, 97300), (100, 72002), (139, 51800), (140, 51430), (148, 48650), (175, 41144), (185, 38920), (200, 36001), (259, 27800), (278, 25900), (280, 25715), (296, 24325), (350, 20572), (370, 19460), (518, 13900), (556, 12950), (695, 10360), (700, 10286), (740, 9730), (925, 7784), (973, 7400), (1036, 6950), (1112, 6475), (1295, 5560), (1390, 5180), (1400, 5143), (1480, 4865), (1850, 3892), (1946, 3700), (2072, 3475), (2590, 2780)]