54890220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^2$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 193390848

約数和(自身を除く): 138500628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 109, 110, 132, 140, 154, 165, 210, 218, 220, 231, 308, 327, 330, 385, 420, 436, 462, 545, 654, 660, 763, 770, 924, 1090, 1155, 1199, 1308, 1526, 1540, 1635, 2180, 2289, 2310, 2398, 3052, 3270, 3597, 3815, 4578, 4620, 4796, 5995, 6540, 7194, 7630, 8393, 9156, 11445, 11881, 11990, 14388, 15260, 16786, 17985, 22890, 23762, 23980, 25179, 33572, 35643, 35970, 41965, 45780, 47524, 50358, 59405, 71286, 71940, 83167, 83930, 100716, 118810, 125895, 130691, 142572, 166334, 167860, 178215, 237620, 249501, 251790, 261382, 332668, 356430, 392073, 415835, 499002, 503580, 522764, 653455, 712860, 784146, 831670, 914837, 998004, 1247505, 1306910, 1568292, 1663340, 1829674, 1960365, 2495010, 2613820, 2744511, 3659348, 3920730, 4574185, 4990020, 5489022, 7841460, 9148370, 10978044, 13722555, 18296740, 27445110, 54890220]

約数ペア:

[(1, 54890220), (2, 27445110), (3, 18296740), (4, 13722555), (5, 10978044), (6, 9148370), (7, 7841460), (10, 5489022), (11, 4990020), (12, 4574185), (14, 3920730), (15, 3659348), (20, 2744511), (21, 2613820), (22, 2495010), (28, 1960365), (30, 1829674), (33, 1663340), (35, 1568292), (42, 1306910), (44, 1247505), (55, 998004), (60, 914837), (66, 831670), (70, 784146), (77, 712860), (84, 653455), (105, 522764), (109, 503580), (110, 499002), (132, 415835), (140, 392073), (154, 356430), (165, 332668), (210, 261382), (218, 251790), (220, 249501), (231, 237620), (308, 178215), (327, 167860), (330, 166334), (385, 142572), (420, 130691), (436, 125895), (462, 118810), (545, 100716), (654, 83930), (660, 83167), (763, 71940), (770, 71286), (924, 59405), (1090, 50358), (1155, 47524), (1199, 45780), (1308, 41965), (1526, 35970), (1540, 35643), (1635, 33572), (2180, 25179), (2289, 23980), (2310, 23762), (2398, 22890), (3052, 17985), (3270, 16786), (3597, 15260), (3815, 14388), (4578, 11990), (4620, 11881), (4796, 11445), (5995, 9156), (6540, 8393), (7194, 7630)]