About the Number

120103900

120103899 ← → 120103901

2進数表記:111001010001010001111011100

漢数字表記:一億二千十万三千九百

素因数分解:

2 2 × 5 2 × 7 2 × 127 1 × 193 1

素因数の和:348
約数の個数: 108
約数和(自身を含む): 307147008
約数和(自身を除く): 187043108

約数列:
[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 127, 140, 175, 193, 196, 245, 254, 350, 386, 490, 508, 635, 700, 772, 889, 965, 980, 1225, 1270, 1351, 1778, 1930, 2450, 2540, 2702, 3175, 3556, 3860, 4445, 4825, 4900, 5404, 6223, 6350, 6755, 8890, 9457, 9650, 12446, 12700, 13510, 17780, 18914, 19300, 22225, 24511, 24892, 27020, 31115, 33775, 37828, 44450, 47285, 49022, 62230, 67550, 88900, 94570, 98044, 122555, 124460, 135100, 155575, 171577, 189140, 236425, 245110, 311150, 343154, 472850, 490220, 612775, 622300, 686308, 857885, 945700, 1201039, 1225550, 1715770, 2402078, 2451100, 3431540, 4289425, 4804156, 6005195, 8578850, 12010390, 17157700, 24020780, 30025975, 60051950, 120103900]

約数ペア:
[(1, 120103900), (2, 60051950), (4, 30025975), (5, 24020780), (7, 17157700), (10, 12010390), (14, 8578850), (20, 6005195), (25, 4804156), (28, 4289425), (35, 3431540), (49, 2451100), (50, 2402078), (70, 1715770), (98, 1225550), (100, 1201039), (127, 945700), (140, 857885), (175, 686308), (193, 622300), (196, 612775), (245, 490220), (254, 472850), (350, 343154), (386, 311150), (490, 245110), (508, 236425), (635, 189140), (700, 171577), (772, 155575), (889, 135100), (965, 124460), (980, 122555), (1225, 98044), (1270, 94570), (1351, 88900), (1778, 67550), (1930, 62230), (2450, 49022), (2540, 47285), (2702, 44450), (3175, 37828), (3556, 33775), (3860, 31115), (4445, 27020), (4825, 24892), (4900, 24511), (5404, 22225), (6223, 19300), (6350, 18914), (6755, 17780), (8890, 13510), (9457, 12700), (9650, 12446)]

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