31567130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 70543872

約数和(自身を除く): 38976742

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 41, 70, 82, 85, 119, 170, 205, 238, 287, 410, 574, 595, 647, 697, 1190, 1294, 1394, 1435, 2870, 3235, 3485, 4529, 4879, 6470, 6970, 9058, 9758, 10999, 21998, 22645, 24395, 26527, 45290, 48790, 53054, 54995, 76993, 109990, 132635, 153986, 185689, 265270, 371378, 384965, 450959, 769930, 901918, 928445, 1856890, 2254795, 3156713, 4509590, 6313426, 15783565, 31567130]

約数ペア:

[(1, 31567130), (2, 15783565), (5, 6313426), (7, 4509590), (10, 3156713), (14, 2254795), (17, 1856890), (34, 928445), (35, 901918), (41, 769930), (70, 450959), (82, 384965), (85, 371378), (119, 265270), (170, 185689), (205, 153986), (238, 132635), (287, 109990), (410, 76993), (574, 54995), (595, 53054), (647, 48790), (697, 45290), (1190, 26527), (1294, 24395), (1394, 22645), (1435, 21998), (2870, 10999), (3235, 9758), (3485, 9058), (4529, 6970), (4879, 6470)]