99375700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 229013120

約数和(自身を除く): 129637420

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 193, 271, 380, 386, 475, 542, 772, 950, 965, 1084, 1355, 1900, 1930, 2710, 3667, 3860, 4825, 5149, 5420, 6775, 7334, 9650, 10298, 13550, 14668, 18335, 19300, 20596, 25745, 27100, 36670, 51490, 52303, 73340, 91675, 102980, 104606, 128725, 183350, 209212, 257450, 261515, 366700, 514900, 523030, 993757, 1046060, 1307575, 1987514, 2615150, 3975028, 4968785, 5230300, 9937570, 19875140, 24843925, 49687850, 99375700]

約数ペア:

[(1, 99375700), (2, 49687850), (4, 24843925), (5, 19875140), (10, 9937570), (19, 5230300), (20, 4968785), (25, 3975028), (38, 2615150), (50, 1987514), (76, 1307575), (95, 1046060), (100, 993757), (190, 523030), (193, 514900), (271, 366700), (380, 261515), (386, 257450), (475, 209212), (542, 183350), (772, 128725), (950, 104606), (965, 102980), (1084, 91675), (1355, 73340), (1900, 52303), (1930, 51490), (2710, 36670), (3667, 27100), (3860, 25745), (4825, 20596), (5149, 19300), (5420, 18335), (6775, 14668), (7334, 13550), (9650, 10298)]