142932860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23743}}^1$

素因数の和:23802

約数の個数: 48

約数和(自身を含む): 351031296

約数和(自身を除く): 208098436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 23743, 47486, 94972, 118715, 166201, 237430, 332402, 474860, 664804, 831005, 1020949, 1662010, 2041898, 3324020, 4083796, 5104745, 7146643, 10209490, 14293286, 20418980, 28586572, 35733215, 71466430, 142932860]

約数ペア:

[(1, 142932860), (2, 71466430), (4, 35733215), (5, 28586572), (7, 20418980), (10, 14293286), (14, 10209490), (20, 7146643), (28, 5104745), (35, 4083796), (43, 3324020), (70, 2041898), (86, 1662010), (140, 1020949), (172, 831005), (215, 664804), (301, 474860), (430, 332402), (602, 237430), (860, 166201), (1204, 118715), (1505, 94972), (3010, 47486), (6020, 23743)]