15709876140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37404467}}^1$

素因数の和:37404486

約数の個数: 48

約数和(自身を含む): 50271604992

約数和(自身を除く): 34561728852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 37404467, 74808934, 112213401, 149617868, 187022335, 224426802, 261831269, 374044670, 448853604, 523662538, 561067005, 748089340, 785493807, 1047325076, 1122134010, 1309156345, 1570987614, 2244268020, 2618312690, 3141975228, 3927469035, 5236625380, 7854938070, 15709876140]

約数ペア:

[(1, 15709876140), (2, 7854938070), (3, 5236625380), (4, 3927469035), (5, 3141975228), (6, 2618312690), (7, 2244268020), (10, 1570987614), (12, 1309156345), (14, 1122134010), (15, 1047325076), (20, 785493807), (21, 748089340), (28, 561067005), (30, 523662538), (35, 448853604), (42, 374044670), (60, 261831269), (70, 224426802), (84, 187022335), (105, 149617868), (140, 112213401), (210, 74808934), (420, 37404467)]