31121700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 90640032

約数和(自身を除く): 59518332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 227, 300, 454, 457, 681, 908, 914, 1135, 1362, 1371, 1828, 2270, 2285, 2724, 2742, 3405, 4540, 4570, 5484, 5675, 6810, 6855, 9140, 11350, 11425, 13620, 13710, 17025, 22700, 22850, 27420, 34050, 34275, 45700, 68100, 68550, 103739, 137100, 207478, 311217, 414956, 518695, 622434, 1037390, 1244868, 1556085, 2074780, 2593475, 3112170, 5186950, 6224340, 7780425, 10373900, 15560850, 31121700]

約数ペア:

[(1, 31121700), (2, 15560850), (3, 10373900), (4, 7780425), (5, 6224340), (6, 5186950), (10, 3112170), (12, 2593475), (15, 2074780), (20, 1556085), (25, 1244868), (30, 1037390), (50, 622434), (60, 518695), (75, 414956), (100, 311217), (150, 207478), (227, 137100), (300, 103739), (454, 68550), (457, 68100), (681, 45700), (908, 34275), (914, 34050), (1135, 27420), (1362, 22850), (1371, 22700), (1828, 17025), (2270, 13710), (2285, 13620), (2724, 11425), (2742, 11350), (3405, 9140), (4540, 6855), (4570, 6810), (5484, 5675)]