617856820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10099}}^1$

素因数の和:10157

約数の個数: 96

約数和(自身を含む): 1628928000

約数和(自身を除く): 1011071180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 133, 140, 161, 190, 230, 266, 322, 380, 437, 460, 532, 644, 665, 805, 874, 1330, 1610, 1748, 2185, 2660, 3059, 3220, 4370, 6118, 8740, 10099, 12236, 15295, 20198, 30590, 40396, 50495, 61180, 70693, 100990, 141386, 191881, 201980, 232277, 282772, 353465, 383762, 464554, 706930, 767524, 929108, 959405, 1161385, 1343167, 1413860, 1625939, 1918810, 2322770, 2686334, 3251878, 3837620, 4413263, 4645540, 5372668, 6503756, 6715835, 8129695, 8826526, 13431670, 16259390, 17653052, 22066315, 26863340, 30892841, 32518780, 44132630, 61785682, 88265260, 123571364, 154464205, 308928410, 617856820]

約数ペア:

[(1, 617856820), (2, 308928410), (4, 154464205), (5, 123571364), (7, 88265260), (10, 61785682), (14, 44132630), (19, 32518780), (20, 30892841), (23, 26863340), (28, 22066315), (35, 17653052), (38, 16259390), (46, 13431670), (70, 8826526), (76, 8129695), (92, 6715835), (95, 6503756), (115, 5372668), (133, 4645540), (140, 4413263), (161, 3837620), (190, 3251878), (230, 2686334), (266, 2322770), (322, 1918810), (380, 1625939), (437, 1413860), (460, 1343167), (532, 1161385), (644, 959405), (665, 929108), (805, 767524), (874, 706930), (1330, 464554), (1610, 383762), (1748, 353465), (2185, 282772), (2660, 232277), (3059, 201980), (3220, 191881), (4370, 141386), (6118, 100990), (8740, 70693), (10099, 61180), (12236, 50495), (15295, 40396), (20198, 30590)]