418747400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1671

約数の個数: 96

約数和(自身を含む): 1044576000

約数和(自身を除く): 625828600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 79, 85, 100, 136, 158, 170, 200, 316, 340, 395, 425, 632, 680, 790, 850, 1343, 1559, 1580, 1700, 1975, 2686, 3118, 3160, 3400, 3950, 5372, 6236, 6715, 7795, 7900, 10744, 12472, 13430, 15590, 15800, 26503, 26860, 31180, 33575, 38975, 53006, 53720, 62360, 67150, 77950, 106012, 123161, 132515, 134300, 155900, 212024, 246322, 265030, 268600, 311800, 492644, 530060, 615805, 662575, 985288, 1060120, 1231610, 1325150, 2093737, 2463220, 2650300, 3079025, 4187474, 4926440, 5300600, 6158050, 8374948, 10468685, 12316100, 16749896, 20937370, 24632200, 41874740, 52343425, 83749480, 104686850, 209373700, 418747400]

約数ペア:

[(1, 418747400), (2, 209373700), (4, 104686850), (5, 83749480), (8, 52343425), (10, 41874740), (17, 24632200), (20, 20937370), (25, 16749896), (34, 12316100), (40, 10468685), (50, 8374948), (68, 6158050), (79, 5300600), (85, 4926440), (100, 4187474), (136, 3079025), (158, 2650300), (170, 2463220), (200, 2093737), (316, 1325150), (340, 1231610), (395, 1060120), (425, 985288), (632, 662575), (680, 615805), (790, 530060), (850, 492644), (1343, 311800), (1559, 268600), (1580, 265030), (1700, 246322), (1975, 212024), (2686, 155900), (3118, 134300), (3160, 132515), (3400, 123161), (3950, 106012), (5372, 77950), (6236, 67150), (6715, 62360), (7795, 53720), (7900, 53006), (10744, 38975), (12472, 33575), (13430, 31180), (15590, 26860), (15800, 26503)]