68870340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:5002

約数の個数: 144

約数和(自身を含む): 260507520

約数和(自身を除く): 191637180

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, 4969, 6930, 9938, 13860, 14907, 19876, 24845, 29814, 34783, 44721, 49690, 54659, 59628, 69566, 74535, 89442, 99380, 104349, 109318, 139132, 149070, 163977, 173915, 178884, 208698, 218636, 223605, 273295, 298140, 313047, 327954, 347830, 382613, 417396, 447210, 491931, 521745, 546590, 626094, 655908, 695660, 765226, 819885, 894420, 983862, 1043490, 1093180, 1147839, 1252188, 1530452, 1565235, 1639770, 1913065, 1967724, 2086980, 2295678, 2459655, 3130470, 3279540, 3443517, 3826130, 4591356, 4919310, 5739195, 6260940, 6887034, 7652260, 9838620, 11478390, 13774068, 17217585, 22956780, 34435170, 68870340]

約数ペア:

[(1, 68870340), (2, 34435170), (3, 22956780), (4, 17217585), (5, 13774068), (6, 11478390), (7, 9838620), (9, 7652260), (10, 6887034), (11, 6260940), (12, 5739195), (14, 4919310), (15, 4591356), (18, 3826130), (20, 3443517), (21, 3279540), (22, 3130470), (28, 2459655), (30, 2295678), (33, 2086980), (35, 1967724), (36, 1913065), (42, 1639770), (44, 1565235), (45, 1530452), (55, 1252188), (60, 1147839), (63, 1093180), (66, 1043490), (70, 983862), (77, 894420), (84, 819885), (90, 765226), (99, 695660), (105, 655908), (110, 626094), (126, 546590), (132, 521745), (140, 491931), (154, 447210), (165, 417396), (180, 382613), (198, 347830), (210, 327954), (220, 313047), (231, 298140), (252, 273295), (308, 223605), (315, 218636), (330, 208698), (385, 178884), (396, 173915), (420, 163977), (462, 149070), (495, 139132), (630, 109318), (660, 104349), (693, 99380), (770, 89442), (924, 74535), (990, 69566), (1155, 59628), (1260, 54659), (1386, 49690), (1540, 44721), (1980, 34783), (2310, 29814), (2772, 24845), (3465, 19876), (4620, 14907), (4969, 13860), (6930, 9938)]