1780799860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{463}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 4347850752

約数和(自身を除く): 2567050892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 331, 332, 415, 463, 581, 662, 830, 926, 1162, 1324, 1655, 1660, 1852, 2315, 2317, 2324, 2905, 3241, 3310, 4630, 4634, 5810, 6482, 6620, 9260, 9268, 11585, 11620, 12964, 16205, 23170, 27473, 32410, 38429, 46340, 54946, 64820, 76858, 109892, 137365, 153253, 153716, 192145, 192311, 269003, 274730, 306506, 384290, 384622, 538006, 549460, 613012, 766265, 768580, 769244, 961555, 1072771, 1076012, 1345015, 1532530, 1923110, 2145542, 2690030, 3065060, 3846220, 4291084, 5363855, 5380060, 10727710, 12719999, 21455420, 25439998, 50879996, 63599995, 89039993, 127199990, 178079986, 254399980, 356159972, 445199965, 890399930, 1780799860]

約数ペア:

[(1, 1780799860), (2, 890399930), (4, 445199965), (5, 356159972), (7, 254399980), (10, 178079986), (14, 127199990), (20, 89039993), (28, 63599995), (35, 50879996), (70, 25439998), (83, 21455420), (140, 12719999), (166, 10727710), (331, 5380060), (332, 5363855), (415, 4291084), (463, 3846220), (581, 3065060), (662, 2690030), (830, 2145542), (926, 1923110), (1162, 1532530), (1324, 1345015), (1655, 1076012), (1660, 1072771), (1852, 961555), (2315, 769244), (2317, 768580), (2324, 766265), (2905, 613012), (3241, 549460), (3310, 538006), (4630, 384622), (4634, 384290), (5810, 306506), (6482, 274730), (6620, 269003), (9260, 192311), (9268, 192145), (11585, 153716), (11620, 153253), (12964, 137365), (16205, 109892), (23170, 76858), (27473, 64820), (32410, 54946), (38429, 46340)]