854189300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 1889212416

約数和(自身を除く): 1035023116

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 127, 206, 254, 412, 508, 515, 635, 653, 1030, 1270, 1306, 2060, 2540, 2575, 2612, 3175, 3265, 5150, 6350, 6530, 10300, 12700, 13060, 13081, 16325, 26162, 32650, 52324, 65300, 65405, 67259, 82931, 130810, 134518, 165862, 261620, 269036, 327025, 331724, 336295, 414655, 654050, 672590, 829310, 1308100, 1345180, 1658620, 1681475, 2073275, 3362950, 4146550, 6725900, 8293100, 8541893, 17083786, 34167572, 42709465, 85418930, 170837860, 213547325, 427094650, 854189300]

約数ペア:

[(1, 854189300), (2, 427094650), (4, 213547325), (5, 170837860), (10, 85418930), (20, 42709465), (25, 34167572), (50, 17083786), (100, 8541893), (103, 8293100), (127, 6725900), (206, 4146550), (254, 3362950), (412, 2073275), (508, 1681475), (515, 1658620), (635, 1345180), (653, 1308100), (1030, 829310), (1270, 672590), (1306, 654050), (2060, 414655), (2540, 336295), (2575, 331724), (2612, 327025), (3175, 269036), (3265, 261620), (5150, 165862), (6350, 134518), (6530, 130810), (10300, 82931), (12700, 67259), (13060, 65405), (13081, 65300), (16325, 52324), (26162, 32650)]