196448700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 655235840

約数和(自身を除く): 458787140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 139, 140, 150, 175, 210, 278, 300, 350, 417, 420, 525, 556, 673, 695, 700, 834, 973, 1050, 1346, 1390, 1668, 1946, 2019, 2085, 2100, 2692, 2780, 2919, 3365, 3475, 3892, 4038, 4170, 4711, 4865, 5838, 6730, 6950, 8076, 8340, 9422, 9730, 10095, 10425, 11676, 13460, 13900, 14133, 14595, 16825, 18844, 19460, 20190, 20850, 23555, 24325, 28266, 29190, 33650, 40380, 41700, 47110, 48650, 50475, 56532, 58380, 67300, 70665, 72975, 93547, 94220, 97300, 100950, 117775, 141330, 145950, 187094, 201900, 235550, 280641, 282660, 291900, 353325, 374188, 467735, 471100, 561282, 654829, 706650, 935470, 1122564, 1309658, 1403205, 1413300, 1870940, 1964487, 2338675, 2619316, 2806410, 3274145, 3928974, 4677350, 5612820, 6548290, 7016025, 7857948, 9354700, 9822435, 13096580, 14032050, 16370725, 19644870, 28064100, 32741450, 39289740, 49112175, 65482900, 98224350, 196448700]

約数ペア:

[(1, 196448700), (2, 98224350), (3, 65482900), (4, 49112175), (5, 39289740), (6, 32741450), (7, 28064100), (10, 19644870), (12, 16370725), (14, 14032050), (15, 13096580), (20, 9822435), (21, 9354700), (25, 7857948), (28, 7016025), (30, 6548290), (35, 5612820), (42, 4677350), (50, 3928974), (60, 3274145), (70, 2806410), (75, 2619316), (84, 2338675), (100, 1964487), (105, 1870940), (139, 1413300), (140, 1403205), (150, 1309658), (175, 1122564), (210, 935470), (278, 706650), (300, 654829), (350, 561282), (417, 471100), (420, 467735), (525, 374188), (556, 353325), (673, 291900), (695, 282660), (700, 280641), (834, 235550), (973, 201900), (1050, 187094), (1346, 145950), (1390, 141330), (1668, 117775), (1946, 100950), (2019, 97300), (2085, 94220), (2100, 93547), (2692, 72975), (2780, 70665), (2919, 67300), (3365, 58380), (3475, 56532), (3892, 50475), (4038, 48650), (4170, 47110), (4711, 41700), (4865, 40380), (5838, 33650), (6730, 29190), (6950, 28266), (8076, 24325), (8340, 23555), (9422, 20850), (9730, 20190), (10095, 19460), (10425, 18844), (11676, 16825), (13460, 14595), (13900, 14133)]