678102810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{787}}^1$

素因数の和:1188

約数の個数: 128

約数和(自身を含む): 2037049344

約数和(自身を除く): 1358946534

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 373, 385, 462, 746, 770, 787, 1119, 1155, 1574, 1865, 2238, 2310, 2361, 2611, 3730, 3935, 4103, 4722, 5222, 5509, 5595, 7833, 7870, 8206, 8657, 11018, 11190, 11805, 12309, 13055, 15666, 16527, 17314, 20515, 23610, 24618, 25971, 26110, 27545, 28721, 33054, 39165, 41030, 43285, 51942, 55090, 57442, 60599, 61545, 78330, 82635, 86163, 86570, 121198, 123090, 129855, 143605, 165270, 172326, 181797, 259710, 287210, 293551, 302995, 363594, 430815, 587102, 605990, 861630, 880653, 908985, 1467755, 1761306, 1817970, 2054857, 2935510, 3229061, 4109714, 4403265, 6164571, 6458122, 8806530, 9687183, 10274285, 12329142, 16145305, 19374366, 20548570, 22603427, 30822855, 32290610, 45206854, 48435915, 61645710, 67810281, 96871830, 113017135, 135620562, 226034270, 339051405, 678102810]

約数ペア:

[(1, 678102810), (2, 339051405), (3, 226034270), (5, 135620562), (6, 113017135), (7, 96871830), (10, 67810281), (11, 61645710), (14, 48435915), (15, 45206854), (21, 32290610), (22, 30822855), (30, 22603427), (33, 20548570), (35, 19374366), (42, 16145305), (55, 12329142), (66, 10274285), (70, 9687183), (77, 8806530), (105, 6458122), (110, 6164571), (154, 4403265), (165, 4109714), (210, 3229061), (231, 2935510), (330, 2054857), (373, 1817970), (385, 1761306), (462, 1467755), (746, 908985), (770, 880653), (787, 861630), (1119, 605990), (1155, 587102), (1574, 430815), (1865, 363594), (2238, 302995), (2310, 293551), (2361, 287210), (2611, 259710), (3730, 181797), (3935, 172326), (4103, 165270), (4722, 143605), (5222, 129855), (5509, 123090), (5595, 121198), (7833, 86570), (7870, 86163), (8206, 82635), (8657, 78330), (11018, 61545), (11190, 60599), (11805, 57442), (12309, 55090), (13055, 51942), (15666, 43285), (16527, 41030), (17314, 39165), (20515, 33054), (23610, 28721), (24618, 27545), (25971, 26110)]