138092920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 380298240

約数和(自身を除く): 242205320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 41, 46, 56, 70, 82, 92, 115, 140, 161, 164, 184, 205, 230, 280, 287, 322, 328, 410, 460, 523, 574, 644, 805, 820, 920, 943, 1046, 1148, 1288, 1435, 1610, 1640, 1886, 2092, 2296, 2615, 2870, 3220, 3661, 3772, 4184, 4715, 5230, 5740, 6440, 6601, 7322, 7544, 9430, 10460, 11480, 12029, 13202, 14644, 18305, 18860, 20920, 21443, 24058, 26404, 29288, 33005, 36610, 37720, 42886, 48116, 52808, 60145, 66010, 73220, 84203, 85772, 96232, 107215, 120290, 132020, 146440, 150101, 168406, 171544, 214430, 240580, 264040, 300202, 336812, 421015, 428860, 481160, 493189, 600404, 673624, 750505, 842030, 857720, 986378, 1200808, 1501010, 1684060, 1972756, 2465945, 3002020, 3368120, 3452323, 3945512, 4931890, 6004040, 6904646, 9863780, 13809292, 17261615, 19727560, 27618584, 34523230, 69046460, 138092920]

約数ペア:

[(1, 138092920), (2, 69046460), (4, 34523230), (5, 27618584), (7, 19727560), (8, 17261615), (10, 13809292), (14, 9863780), (20, 6904646), (23, 6004040), (28, 4931890), (35, 3945512), (40, 3452323), (41, 3368120), (46, 3002020), (56, 2465945), (70, 1972756), (82, 1684060), (92, 1501010), (115, 1200808), (140, 986378), (161, 857720), (164, 842030), (184, 750505), (205, 673624), (230, 600404), (280, 493189), (287, 481160), (322, 428860), (328, 421015), (410, 336812), (460, 300202), (523, 264040), (574, 240580), (644, 214430), (805, 171544), (820, 168406), (920, 150101), (943, 146440), (1046, 132020), (1148, 120290), (1288, 107215), (1435, 96232), (1610, 85772), (1640, 84203), (1886, 73220), (2092, 66010), (2296, 60145), (2615, 52808), (2870, 48116), (3220, 42886), (3661, 37720), (3772, 36610), (4184, 33005), (4715, 29288), (5230, 26404), (5740, 24058), (6440, 21443), (6601, 20920), (7322, 18860), (7544, 18305), (9430, 14644), (10460, 13202), (11480, 12029)]