191178540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151729}}^1$

素因数の和:151751

約数の個数: 72

約数和(自身を含む): 662756640

約数和(自身を除く): 471578100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 151729, 303458, 455187, 606916, 758645, 910374, 1062103, 1365561, 1517290, 1820748, 2124206, 2275935, 2731122, 3034580, 3186309, 4248412, 4551870, 5310515, 5462244, 6372618, 6827805, 9103740, 9558927, 10621030, 12745236, 13655610, 15931545, 19117854, 21242060, 27311220, 31863090, 38235708, 47794635, 63726180, 95589270, 191178540]

約数ペア:

[(1, 191178540), (2, 95589270), (3, 63726180), (4, 47794635), (5, 38235708), (6, 31863090), (7, 27311220), (9, 21242060), (10, 19117854), (12, 15931545), (14, 13655610), (15, 12745236), (18, 10621030), (20, 9558927), (21, 9103740), (28, 6827805), (30, 6372618), (35, 5462244), (36, 5310515), (42, 4551870), (45, 4248412), (60, 3186309), (63, 3034580), (70, 2731122), (84, 2275935), (90, 2124206), (105, 1820748), (126, 1517290), (140, 1365561), (180, 1062103), (210, 910374), (252, 758645), (315, 606916), (420, 455187), (630, 303458), (1260, 151729)]