82921020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15187}}^1$

素因数の和:15219

約数の個数: 96

約数和(自身を含む): 285777408

約数和(自身を除く): 202856388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15187, 30374, 45561, 60748, 75935, 91122, 106309, 151870, 182244, 197431, 212618, 227805, 303740, 318927, 394862, 425236, 455610, 531545, 592293, 637854, 789724, 911220, 987155, 1063090, 1184586, 1275708, 1382017, 1594635, 1974310, 2126180, 2369172, 2764034, 2961465, 3189270, 3948620, 4146051, 5528068, 5922930, 6378540, 6910085, 8292102, 11845860, 13820170, 16584204, 20730255, 27640340, 41460510, 82921020]

約数ペア:

[(1, 82921020), (2, 41460510), (3, 27640340), (4, 20730255), (5, 16584204), (6, 13820170), (7, 11845860), (10, 8292102), (12, 6910085), (13, 6378540), (14, 5922930), (15, 5528068), (20, 4146051), (21, 3948620), (26, 3189270), (28, 2961465), (30, 2764034), (35, 2369172), (39, 2126180), (42, 1974310), (52, 1594635), (60, 1382017), (65, 1275708), (70, 1184586), (78, 1063090), (84, 987155), (91, 911220), (105, 789724), (130, 637854), (140, 592293), (156, 531545), (182, 455610), (195, 425236), (210, 394862), (260, 318927), (273, 303740), (364, 227805), (390, 212618), (420, 197431), (455, 182244), (546, 151870), (780, 106309), (910, 91122), (1092, 75935), (1365, 60748), (1820, 45561), (2730, 30374), (5460, 15187)]