25421400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 88498800

約数和(自身を除く): 63077400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 435, 450, 487, 522, 580, 600, 696, 725, 870, 900, 974, 1044, 1160, 1305, 1450, 1461, 1740, 1800, 1948, 2088, 2175, 2435, 2610, 2900, 2922, 3480, 3896, 4350, 4383, 4870, 5220, 5800, 5844, 6525, 7305, 8700, 8766, 9740, 10440, 11688, 12175, 13050, 14123, 14610, 17400, 17532, 19480, 21915, 24350, 26100, 28246, 29220, 35064, 36525, 42369, 43830, 48700, 52200, 56492, 58440, 70615, 73050, 84738, 87660, 97400, 109575, 112984, 127107, 141230, 146100, 169476, 175320, 211845, 219150, 254214, 282460, 292200, 338952, 353075, 423690, 438300, 508428, 564920, 635535, 706150, 847380, 876600, 1016856, 1059225, 1271070, 1412300, 1694760, 2118450, 2542140, 2824600, 3177675, 4236900, 5084280, 6355350, 8473800, 12710700, 25421400]

約数ペア:

[(1, 25421400), (2, 12710700), (3, 8473800), (4, 6355350), (5, 5084280), (6, 4236900), (8, 3177675), (9, 2824600), (10, 2542140), (12, 2118450), (15, 1694760), (18, 1412300), (20, 1271070), (24, 1059225), (25, 1016856), (29, 876600), (30, 847380), (36, 706150), (40, 635535), (45, 564920), (50, 508428), (58, 438300), (60, 423690), (72, 353075), (75, 338952), (87, 292200), (90, 282460), (100, 254214), (116, 219150), (120, 211845), (145, 175320), (150, 169476), (174, 146100), (180, 141230), (200, 127107), (225, 112984), (232, 109575), (261, 97400), (290, 87660), (300, 84738), (348, 73050), (360, 70615), (435, 58440), (450, 56492), (487, 52200), (522, 48700), (580, 43830), (600, 42369), (696, 36525), (725, 35064), (870, 29220), (900, 28246), (974, 26100), (1044, 24350), (1160, 21915), (1305, 19480), (1450, 17532), (1461, 17400), (1740, 14610), (1800, 14123), (1948, 13050), (2088, 12175), (2175, 11688), (2435, 10440), (2610, 9740), (2900, 8766), (2922, 8700), (3480, 7305), (3896, 6525), (4350, 5844), (4383, 5800), (4870, 5220)]