99816920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 263969280

約数和(自身を除く): 164152360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 401, 490, 508, 635, 802, 889, 980, 1016, 1270, 1604, 1778, 1960, 2005, 2540, 2807, 3208, 3556, 4010, 4445, 5080, 5614, 6223, 7112, 8020, 8890, 11228, 12446, 14035, 16040, 17780, 19649, 22456, 24892, 28070, 31115, 35560, 39298, 49784, 50927, 56140, 62230, 78596, 98245, 101854, 112280, 124460, 157192, 196490, 203708, 248920, 254635, 356489, 392980, 407416, 509270, 712978, 785960, 1018540, 1425956, 1782445, 2037080, 2495423, 2851912, 3564890, 4990846, 7129780, 9981692, 12477115, 14259560, 19963384, 24954230, 49908460, 99816920]

約数ペア:

[(1, 99816920), (2, 49908460), (4, 24954230), (5, 19963384), (7, 14259560), (8, 12477115), (10, 9981692), (14, 7129780), (20, 4990846), (28, 3564890), (35, 2851912), (40, 2495423), (49, 2037080), (56, 1782445), (70, 1425956), (98, 1018540), (127, 785960), (140, 712978), (196, 509270), (245, 407416), (254, 392980), (280, 356489), (392, 254635), (401, 248920), (490, 203708), (508, 196490), (635, 157192), (802, 124460), (889, 112280), (980, 101854), (1016, 98245), (1270, 78596), (1604, 62230), (1778, 56140), (1960, 50927), (2005, 49784), (2540, 39298), (2807, 35560), (3208, 31115), (3556, 28070), (4010, 24892), (4445, 22456), (5080, 19649), (5614, 17780), (6223, 16040), (7112, 14035), (8020, 12446), (8890, 11228)]