64665090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{102643}}^1$

素因数の和:102663

約数の個数: 48

約数和(自身を含む): 192149568

約数和(自身を除く): 127484478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 102643, 205286, 307929, 513215, 615858, 718501, 923787, 1026430, 1437002, 1539645, 1847574, 2155503, 3079290, 3592505, 4311006, 4618935, 6466509, 7185010, 9237870, 10777515, 12933018, 21555030, 32332545, 64665090]

約数ペア:

[(1, 64665090), (2, 32332545), (3, 21555030), (5, 12933018), (6, 10777515), (7, 9237870), (9, 7185010), (10, 6466509), (14, 4618935), (15, 4311006), (18, 3592505), (21, 3079290), (30, 2155503), (35, 1847574), (42, 1539645), (45, 1437002), (63, 1026430), (70, 923787), (90, 718501), (105, 615858), (126, 513215), (210, 307929), (315, 205286), (630, 102643)]