189947100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3119}}^1$

素因数の和:3172

約数の個数: 144

約数和(自身を含む): 649958400

約数和(自身を除く): 460011300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 35, 42, 50, 58, 60, 70, 75, 84, 87, 100, 105, 116, 140, 145, 150, 174, 175, 203, 210, 290, 300, 348, 350, 406, 420, 435, 525, 580, 609, 700, 725, 812, 870, 1015, 1050, 1218, 1450, 1740, 2030, 2100, 2175, 2436, 2900, 3045, 3119, 4060, 4350, 5075, 6090, 6238, 8700, 9357, 10150, 12180, 12476, 15225, 15595, 18714, 20300, 21833, 30450, 31190, 37428, 43666, 46785, 60900, 62380, 65499, 77975, 87332, 90451, 93570, 109165, 130998, 155950, 180902, 187140, 218330, 233925, 261996, 271353, 311900, 327495, 361804, 436660, 452255, 467850, 542706, 545825, 633157, 654990, 904510, 935700, 1085412, 1091650, 1266314, 1309980, 1356765, 1637475, 1809020, 1899471, 2183300, 2261275, 2532628, 2713530, 3165785, 3274950, 3798942, 4522550, 5427060, 6331570, 6549900, 6783825, 7597884, 9045100, 9497355, 12663140, 13567650, 15828925, 18994710, 27135300, 31657850, 37989420, 47486775, 63315700, 94973550, 189947100]

約数ペア:

[(1, 189947100), (2, 94973550), (3, 63315700), (4, 47486775), (5, 37989420), (6, 31657850), (7, 27135300), (10, 18994710), (12, 15828925), (14, 13567650), (15, 12663140), (20, 9497355), (21, 9045100), (25, 7597884), (28, 6783825), (29, 6549900), (30, 6331570), (35, 5427060), (42, 4522550), (50, 3798942), (58, 3274950), (60, 3165785), (70, 2713530), (75, 2532628), (84, 2261275), (87, 2183300), (100, 1899471), (105, 1809020), (116, 1637475), (140, 1356765), (145, 1309980), (150, 1266314), (174, 1091650), (175, 1085412), (203, 935700), (210, 904510), (290, 654990), (300, 633157), (348, 545825), (350, 542706), (406, 467850), (420, 452255), (435, 436660), (525, 361804), (580, 327495), (609, 311900), (700, 271353), (725, 261996), (812, 233925), (870, 218330), (1015, 187140), (1050, 180902), (1218, 155950), (1450, 130998), (1740, 109165), (2030, 93570), (2100, 90451), (2175, 87332), (2436, 77975), (2900, 65499), (3045, 62380), (3119, 60900), (4060, 46785), (4350, 43666), (5075, 37428), (6090, 31190), (6238, 30450), (8700, 21833), (9357, 20300), (10150, 18714), (12180, 15595), (12476, 15225)]