164821020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30187}}^1$

素因数の和:30219

約数の個数: 96

約数和(自身を含む): 568017408

約数和(自身を除く): 403196388

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, 30187, 60374, 90561, 120748, 150935, 181122, 211309, 301870, 362244, 392431, 422618, 452805, 603740, 633927, 784862, 845236, 905610, 1056545, 1177293, 1267854, 1569724, 1811220, 1962155, 2113090, 2354586, 2535708, 2747017, 3169635, 3924310, 4226180, 4709172, 5494034, 5886465, 6339270, 7848620, 8241051, 10988068, 11772930, 12678540, 13735085, 16482102, 23545860, 27470170, 32964204, 41205255, 54940340, 82410510, 164821020]

約数ペア:

[(1, 164821020), (2, 82410510), (3, 54940340), (4, 41205255), (5, 32964204), (6, 27470170), (7, 23545860), (10, 16482102), (12, 13735085), (13, 12678540), (14, 11772930), (15, 10988068), (20, 8241051), (21, 7848620), (26, 6339270), (28, 5886465), (30, 5494034), (35, 4709172), (39, 4226180), (42, 3924310), (52, 3169635), (60, 2747017), (65, 2535708), (70, 2354586), (78, 2113090), (84, 1962155), (91, 1811220), (105, 1569724), (130, 1267854), (140, 1177293), (156, 1056545), (182, 905610), (195, 845236), (210, 784862), (260, 633927), (273, 603740), (364, 452805), (390, 422618), (420, 392431), (455, 362244), (546, 301870), (780, 211309), (910, 181122), (1092, 150935), (1365, 120748), (1820, 90561), (2730, 60374), (5460, 30187)]