7013720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 18550080

約数和(自身を除く): 11536360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 677, 740, 1036, 1295, 1354, 1480, 2072, 2590, 2708, 3385, 4739, 5180, 5416, 6770, 9478, 10360, 13540, 18956, 23695, 25049, 27080, 37912, 47390, 50098, 94780, 100196, 125245, 175343, 189560, 200392, 250490, 350686, 500980, 701372, 876715, 1001960, 1402744, 1753430, 3506860, 7013720]

約数ペア:

[(1, 7013720), (2, 3506860), (4, 1753430), (5, 1402744), (7, 1001960), (8, 876715), (10, 701372), (14, 500980), (20, 350686), (28, 250490), (35, 200392), (37, 189560), (40, 175343), (56, 125245), (70, 100196), (74, 94780), (140, 50098), (148, 47390), (185, 37912), (259, 27080), (280, 25049), (296, 23695), (370, 18956), (518, 13540), (677, 10360), (740, 9478), (1036, 6770), (1295, 5416), (1354, 5180), (1480, 4739), (2072, 3385), (2590, 2708)]