971975900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{2999}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 2416512000

約数和(自身を除く): 1444536100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 463, 700, 926, 1852, 2315, 2999, 3241, 4630, 5998, 6482, 9260, 11575, 11996, 12964, 14995, 16205, 20993, 23150, 29990, 32410, 41986, 46300, 59980, 64820, 74975, 81025, 83972, 104965, 149950, 162050, 209930, 299900, 324100, 419860, 524825, 1049650, 1388537, 2099300, 2777074, 5554148, 6942685, 9719759, 13885370, 19439518, 27770740, 34713425, 38879036, 48598795, 69426850, 97197590, 138853700, 194395180, 242993975, 485987950, 971975900]

約数ペア:

[(1, 971975900), (2, 485987950), (4, 242993975), (5, 194395180), (7, 138853700), (10, 97197590), (14, 69426850), (20, 48598795), (25, 38879036), (28, 34713425), (35, 27770740), (50, 19439518), (70, 13885370), (100, 9719759), (140, 6942685), (175, 5554148), (350, 2777074), (463, 2099300), (700, 1388537), (926, 1049650), (1852, 524825), (2315, 419860), (2999, 324100), (3241, 299900), (4630, 209930), (5998, 162050), (6482, 149950), (9260, 104965), (11575, 83972), (11996, 81025), (12964, 74975), (14995, 64820), (16205, 59980), (20993, 46300), (23150, 41986), (29990, 32410)]