17991004760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1151}}^1$

素因数の和:1389

約数の個数: 128

約数和(自身を含む): 42259138560

約数和(自身を除く): 24268133800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 73, 101, 106, 146, 202, 212, 265, 292, 365, 404, 424, 505, 530, 584, 730, 808, 1010, 1060, 1151, 1460, 2020, 2120, 2302, 2920, 3869, 4040, 4604, 5353, 5755, 7373, 7738, 9208, 10706, 11510, 14746, 15476, 19345, 21412, 23020, 26765, 29492, 30952, 36865, 38690, 42824, 46040, 53530, 58984, 61003, 73730, 77380, 84023, 107060, 116251, 122006, 147460, 154760, 168046, 214120, 232502, 244012, 294920, 305015, 336092, 390769, 420115, 465004, 488024, 581255, 610030, 672184, 781538, 840230, 930008, 1162510, 1220060, 1563076, 1680460, 1953845, 2325020, 2440120, 3126152, 3360920, 3907690, 4453219, 4650040, 6161303, 7815380, 8486323, 8906438, 12322606, 15630760, 16972646, 17812876, 22266095, 24645212, 30806515, 33945292, 35625752, 42431615, 44532190, 49290424, 61613030, 67890584, 84863230, 89064380, 123226060, 169726460, 178128760, 246452120, 339452920, 449775119, 899550238, 1799100476, 2248875595, 3598200952, 4497751190, 8995502380, 17991004760]

約数ペア:

[(1, 17991004760), (2, 8995502380), (4, 4497751190), (5, 3598200952), (8, 2248875595), (10, 1799100476), (20, 899550238), (40, 449775119), (53, 339452920), (73, 246452120), (101, 178128760), (106, 169726460), (146, 123226060), (202, 89064380), (212, 84863230), (265, 67890584), (292, 61613030), (365, 49290424), (404, 44532190), (424, 42431615), (505, 35625752), (530, 33945292), (584, 30806515), (730, 24645212), (808, 22266095), (1010, 17812876), (1060, 16972646), (1151, 15630760), (1460, 12322606), (2020, 8906438), (2120, 8486323), (2302, 7815380), (2920, 6161303), (3869, 4650040), (4040, 4453219), (4604, 3907690), (5353, 3360920), (5755, 3126152), (7373, 2440120), (7738, 2325020), (9208, 1953845), (10706, 1680460), (11510, 1563076), (14746, 1220060), (15476, 1162510), (19345, 930008), (21412, 840230), (23020, 781538), (26765, 672184), (29492, 610030), (30952, 581255), (36865, 488024), (38690, 465004), (42824, 420115), (46040, 390769), (53530, 336092), (58984, 305015), (61003, 294920), (73730, 244012), (77380, 232502), (84023, 214120), (107060, 168046), (116251, 154760), (122006, 147460)]