2120967800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{2039}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 5646067200

約数和(自身を除く): 3525099400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 743, 1400, 1486, 2039, 2972, 3715, 4078, 5201, 5944, 7430, 8156, 10195, 10402, 14273, 14860, 16312, 18575, 20390, 20804, 26005, 28546, 29720, 37150, 40780, 41608, 50975, 52010, 57092, 71365, 74300, 81560, 101950, 104020, 114184, 130025, 142730, 148600, 203900, 208040, 260050, 285460, 356825, 407800, 520100, 570920, 713650, 1040200, 1427300, 1514977, 2854600, 3029954, 6059908, 7574885, 10604839, 12119816, 15149770, 21209678, 30299540, 37874425, 42419356, 53024195, 60599080, 75748850, 84838712, 106048390, 151497700, 212096780, 265120975, 302995400, 424193560, 530241950, 1060483900, 2120967800]

約数ペア:

[(1, 2120967800), (2, 1060483900), (4, 530241950), (5, 424193560), (7, 302995400), (8, 265120975), (10, 212096780), (14, 151497700), (20, 106048390), (25, 84838712), (28, 75748850), (35, 60599080), (40, 53024195), (50, 42419356), (56, 37874425), (70, 30299540), (100, 21209678), (140, 15149770), (175, 12119816), (200, 10604839), (280, 7574885), (350, 6059908), (700, 3029954), (743, 2854600), (1400, 1514977), (1486, 1427300), (2039, 1040200), (2972, 713650), (3715, 570920), (4078, 520100), (5201, 407800), (5944, 356825), (7430, 285460), (8156, 260050), (10195, 208040), (10402, 203900), (14273, 148600), (14860, 142730), (16312, 130025), (18575, 114184), (20390, 104020), (20804, 101950), (26005, 81560), (28546, 74300), (29720, 71365), (37150, 57092), (40780, 52010), (41608, 50975)]