About the Number

921742850

921742849 ← → 921742851

2進数表記:110110111100001010111000000010

漢数字表記:九億二千百七十四万二千八百五十

素因数分解:

2 1 × 5 2 × 7 1 × 47 1 × 137 1 × 409 1

素因数の和:612
約数の個数: 96
約数和(自身を含む): 2020584960
約数和(自身を除く): 1098842110

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 137, 175, 235, 274, 329, 350, 409, 470, 658, 685, 818, 959, 1175, 1370, 1645, 1918, 2045, 2350, 2863, 3290, 3425, 4090, 4795, 5726, 6439, 6850, 8225, 9590, 10225, 12878, 14315, 16450, 19223, 20450, 23975, 28630, 32195, 38446, 45073, 47950, 56033, 64390, 71575, 90146, 96115, 112066, 134561, 143150, 160975, 192230, 225365, 269122, 280165, 321950, 392231, 450730, 480575, 560330, 672805, 784462, 961150, 1126825, 1345610, 1400825, 1961155, 2253650, 2633551, 2801650, 3364025, 3922310, 5267102, 6728050, 9805775, 13167755, 18434857, 19611550, 26335510, 36869714, 65838775, 92174285, 131677550, 184348570, 460871425, 921742850]

約数ペア:
[(1, 921742850), (2, 460871425), (5, 184348570), (7, 131677550), (10, 92174285), (14, 65838775), (25, 36869714), (35, 26335510), (47, 19611550), (50, 18434857), (70, 13167755), (94, 9805775), (137, 6728050), (175, 5267102), (235, 3922310), (274, 3364025), (329, 2801650), (350, 2633551), (409, 2253650), (470, 1961155), (658, 1400825), (685, 1345610), (818, 1126825), (959, 961150), (1175, 784462), (1370, 672805), (1645, 560330), (1918, 480575), (2045, 450730), (2350, 392231), (2863, 321950), (3290, 280165), (3425, 269122), (4090, 225365), (4795, 192230), (5726, 160975), (6439, 143150), (6850, 134561), (8225, 112066), (9590, 96115), (10225, 90146), (12878, 71575), (14315, 64390), (16450, 56033), (19223, 47950), (20450, 45073), (23975, 38446), (28630, 32195)]

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