129560620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 96

約数和(自身を含む): 333849600

約数和(自身を除く): 204288980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 53, 70, 76, 95, 106, 133, 140, 190, 212, 265, 266, 371, 380, 530, 532, 665, 742, 919, 1007, 1060, 1330, 1484, 1838, 1855, 2014, 2660, 3676, 3710, 4028, 4595, 5035, 6433, 7049, 7420, 9190, 10070, 12866, 14098, 17461, 18380, 20140, 25732, 28196, 32165, 34922, 35245, 48707, 64330, 69844, 70490, 87305, 97414, 122227, 128660, 140980, 174610, 194828, 243535, 244454, 340949, 349220, 487070, 488908, 611135, 681898, 925433, 974140, 1222270, 1363796, 1704745, 1850866, 2444540, 3409490, 3701732, 4627165, 6478031, 6818980, 9254330, 12956062, 18508660, 25912124, 32390155, 64780310, 129560620]

約数ペア:

[(1, 129560620), (2, 64780310), (4, 32390155), (5, 25912124), (7, 18508660), (10, 12956062), (14, 9254330), (19, 6818980), (20, 6478031), (28, 4627165), (35, 3701732), (38, 3409490), (53, 2444540), (70, 1850866), (76, 1704745), (95, 1363796), (106, 1222270), (133, 974140), (140, 925433), (190, 681898), (212, 611135), (265, 488908), (266, 487070), (371, 349220), (380, 340949), (530, 244454), (532, 243535), (665, 194828), (742, 174610), (919, 140980), (1007, 128660), (1060, 122227), (1330, 97414), (1484, 87305), (1838, 70490), (1855, 69844), (2014, 64330), (2660, 48707), (3676, 35245), (3710, 34922), (4028, 32165), (4595, 28196), (5035, 25732), (6433, 20140), (7049, 18380), (7420, 17461), (9190, 14098), (10070, 12866)]