545304890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1553}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 1101201696

約数和(自身を除く): 555896806

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 73, 74, 130, 146, 185, 365, 370, 481, 730, 949, 962, 1553, 1898, 2405, 2701, 3106, 4745, 4810, 5402, 7765, 9490, 13505, 15530, 20189, 27010, 35113, 40378, 57461, 70226, 100945, 113369, 114922, 175565, 201890, 226738, 287305, 351130, 566845, 574610, 746993, 1133690, 1473797, 1493986, 2947594, 3734965, 4194653, 7368985, 7469930, 8389306, 14737970, 20973265, 41946530, 54530489, 109060978, 272652445, 545304890]

約数ペア:

[(1, 545304890), (2, 272652445), (5, 109060978), (10, 54530489), (13, 41946530), (26, 20973265), (37, 14737970), (65, 8389306), (73, 7469930), (74, 7368985), (130, 4194653), (146, 3734965), (185, 2947594), (365, 1493986), (370, 1473797), (481, 1133690), (730, 746993), (949, 574610), (962, 566845), (1553, 351130), (1898, 287305), (2405, 226738), (2701, 201890), (3106, 175565), (4745, 114922), (4810, 113369), (5402, 100945), (7765, 70226), (9490, 57461), (13505, 40378), (15530, 35113), (20189, 27010)]