128302020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9290

約数の個数: 144

約数和(自身を含む): 485267328

約数和(自身を除く): 356965308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 9257, 13860, 18514, 27771, 37028, 46285, 55542, 64799, 83313, 92570, 101827, 111084, 129598, 138855, 166626, 185140, 194397, 203654, 259196, 277710, 305481, 323995, 333252, 388794, 407308, 416565, 509135, 555420, 583191, 610962, 647990, 712789, 777588, 833130, 916443, 971985, 1018270, 1166382, 1221924, 1295980, 1425578, 1527405, 1666260, 1832886, 1943970, 2036540, 2138367, 2332764, 2851156, 2915955, 3054810, 3563945, 3665772, 3887940, 4276734, 4582215, 5831910, 6109620, 6415101, 7127890, 8553468, 9164430, 10691835, 11663820, 12830202, 14255780, 18328860, 21383670, 25660404, 32075505, 42767340, 64151010, 128302020]

約数ペア:

[(1, 128302020), (2, 64151010), (3, 42767340), (4, 32075505), (5, 25660404), (6, 21383670), (7, 18328860), (9, 14255780), (10, 12830202), (11, 11663820), (12, 10691835), (14, 9164430), (15, 8553468), (18, 7127890), (20, 6415101), (21, 6109620), (22, 5831910), (28, 4582215), (30, 4276734), (33, 3887940), (35, 3665772), (36, 3563945), (42, 3054810), (44, 2915955), (45, 2851156), (55, 2332764), (60, 2138367), (63, 2036540), (66, 1943970), (70, 1832886), (77, 1666260), (84, 1527405), (90, 1425578), (99, 1295980), (105, 1221924), (110, 1166382), (126, 1018270), (132, 971985), (140, 916443), (154, 833130), (165, 777588), (180, 712789), (198, 647990), (210, 610962), (220, 583191), (231, 555420), (252, 509135), (308, 416565), (315, 407308), (330, 388794), (385, 333252), (396, 323995), (420, 305481), (462, 277710), (495, 259196), (630, 203654), (660, 194397), (693, 185140), (770, 166626), (924, 138855), (990, 129598), (1155, 111084), (1260, 101827), (1386, 92570), (1540, 83313), (1980, 64799), (2310, 55542), (2772, 46285), (3465, 37028), (4620, 27771), (6930, 18514), (9257, 13860)]