212985900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2659}}^1$

素因数の和:2768

約数の個数: 108

約数和(自身を含む): 675347400

約数和(自身を除く): 462361500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 89, 90, 100, 150, 178, 180, 225, 267, 300, 356, 445, 450, 534, 801, 890, 900, 1068, 1335, 1602, 1780, 2225, 2659, 2670, 3204, 4005, 4450, 5318, 5340, 6675, 7977, 8010, 8900, 10636, 13295, 13350, 15954, 16020, 20025, 23931, 26590, 26700, 31908, 39885, 40050, 47862, 53180, 66475, 79770, 80100, 95724, 119655, 132950, 159540, 199425, 236651, 239310, 265900, 398850, 473302, 478620, 598275, 709953, 797700, 946604, 1183255, 1196550, 1419906, 2129859, 2366510, 2393100, 2839812, 3549765, 4259718, 4733020, 5916275, 7099530, 8519436, 10649295, 11832550, 14199060, 17748825, 21298590, 23665100, 35497650, 42597180, 53246475, 70995300, 106492950, 212985900]

約数ペア:

[(1, 212985900), (2, 106492950), (3, 70995300), (4, 53246475), (5, 42597180), (6, 35497650), (9, 23665100), (10, 21298590), (12, 17748825), (15, 14199060), (18, 11832550), (20, 10649295), (25, 8519436), (30, 7099530), (36, 5916275), (45, 4733020), (50, 4259718), (60, 3549765), (75, 2839812), (89, 2393100), (90, 2366510), (100, 2129859), (150, 1419906), (178, 1196550), (180, 1183255), (225, 946604), (267, 797700), (300, 709953), (356, 598275), (445, 478620), (450, 473302), (534, 398850), (801, 265900), (890, 239310), (900, 236651), (1068, 199425), (1335, 159540), (1602, 132950), (1780, 119655), (2225, 95724), (2659, 80100), (2670, 79770), (3204, 66475), (4005, 53180), (4450, 47862), (5318, 40050), (5340, 39885), (6675, 31908), (7977, 26700), (8010, 26590), (8900, 23931), (10636, 20025), (13295, 16020), (13350, 15954)]