21044807630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4615

約数の個数: 144

約数和(自身を含む): 49059380160

約数和(自身を除く): 28014572530

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 79, 98, 110, 121, 154, 158, 242, 245, 385, 395, 490, 539, 553, 605, 770, 790, 847, 869, 1078, 1106, 1210, 1694, 1738, 2695, 2765, 3871, 4235, 4345, 4493, 5390, 5530, 5929, 6083, 7742, 8470, 8690, 8986, 9559, 11858, 12166, 19118, 19355, 22465, 29645, 30415, 31451, 38710, 42581, 44930, 47795, 49423, 59290, 60830, 62902, 66913, 85162, 95590, 98846, 133826, 157255, 212905, 220157, 247115, 314510, 334565, 345961, 354947, 425810, 440314, 468391, 494230, 543653, 669130, 691922, 709894, 936782, 1087306, 1100785, 1729805, 1774735, 2201570, 2341955, 2421727, 2484629, 2718265, 3459610, 3549470, 3805571, 3904417, 4683910, 4843454, 4969258, 5436530, 7611142, 7808834, 12108635, 12423145, 17392403, 19027855, 19522085, 24217270, 24846290, 26638997, 27330919, 34784806, 38055710, 39044170, 42948587, 53277994, 54661838, 85897174, 86962015, 133194985, 136654595, 173924030, 191316433, 214742935, 266389970, 273309190, 300640109, 382632866, 429485870, 601280218, 956582165, 1503200545, 1913164330, 2104480763, 3006401090, 4208961526, 10522403815, 21044807630]

約数ペア:

[(1, 21044807630), (2, 10522403815), (5, 4208961526), (7, 3006401090), (10, 2104480763), (11, 1913164330), (14, 1503200545), (22, 956582165), (35, 601280218), (49, 429485870), (55, 382632866), (70, 300640109), (77, 273309190), (79, 266389970), (98, 214742935), (110, 191316433), (121, 173924030), (154, 136654595), (158, 133194985), (242, 86962015), (245, 85897174), (385, 54661838), (395, 53277994), (490, 42948587), (539, 39044170), (553, 38055710), (605, 34784806), (770, 27330919), (790, 26638997), (847, 24846290), (869, 24217270), (1078, 19522085), (1106, 19027855), (1210, 17392403), (1694, 12423145), (1738, 12108635), (2695, 7808834), (2765, 7611142), (3871, 5436530), (4235, 4969258), (4345, 4843454), (4493, 4683910), (5390, 3904417), (5530, 3805571), (5929, 3549470), (6083, 3459610), (7742, 2718265), (8470, 2484629), (8690, 2421727), (8986, 2341955), (9559, 2201570), (11858, 1774735), (12166, 1729805), (19118, 1100785), (19355, 1087306), (22465, 936782), (29645, 709894), (30415, 691922), (31451, 669130), (38710, 543653), (42581, 494230), (44930, 468391), (47795, 440314), (49423, 425810), (59290, 354947), (60830, 345961), (62902, 334565), (66913, 314510), (85162, 247115), (95590, 220157), (98846, 212905), (133826, 157255)]