164099580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143947}}^1$

素因数の和:143978

約数の個数: 48

約数和(自身を含む): 483665280

約数和(自身を除く): 319565700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 143947, 287894, 431841, 575788, 719735, 863682, 1439470, 1727364, 2159205, 2734993, 2878940, 4318410, 5469986, 8204979, 8636820, 10939972, 13674965, 16409958, 27349930, 32819916, 41024895, 54699860, 82049790, 164099580]

約数ペア:

[(1, 164099580), (2, 82049790), (3, 54699860), (4, 41024895), (5, 32819916), (6, 27349930), (10, 16409958), (12, 13674965), (15, 10939972), (19, 8636820), (20, 8204979), (30, 5469986), (38, 4318410), (57, 2878940), (60, 2734993), (76, 2159205), (95, 1727364), (114, 1439470), (190, 863682), (228, 719735), (285, 575788), (380, 431841), (570, 287894), (1140, 143947)]