100402008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2381}}^1$

素因数の和:2648

約数の個数: 64

約数和(自身を含む): 288126720

約数和(自身を除く): 187724712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 251, 502, 753, 1004, 1506, 1757, 2008, 2381, 3012, 3514, 4762, 5271, 6024, 7028, 7143, 9524, 10542, 14056, 14286, 16667, 19048, 21084, 28572, 33334, 42168, 50001, 57144, 66668, 100002, 133336, 200004, 400008, 597631, 1195262, 1792893, 2390524, 3585786, 4183417, 4781048, 7171572, 8366834, 12550251, 14343144, 16733668, 25100502, 33467336, 50201004, 100402008]

約数ペア:

[(1, 100402008), (2, 50201004), (3, 33467336), (4, 25100502), (6, 16733668), (7, 14343144), (8, 12550251), (12, 8366834), (14, 7171572), (21, 4781048), (24, 4183417), (28, 3585786), (42, 2390524), (56, 1792893), (84, 1195262), (168, 597631), (251, 400008), (502, 200004), (753, 133336), (1004, 100002), (1506, 66668), (1757, 57144), (2008, 50001), (2381, 42168), (3012, 33334), (3514, 28572), (4762, 21084), (5271, 19048), (6024, 16667), (7028, 14286), (7143, 14056), (9524, 10542)]