174564540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6977}}^1$

素因数の和:7131

約数の個数: 72

約数和(自身を含む): 533398320

約数和(自身を除く): 358833780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6977, 8340, 12510, 13954, 20931, 25020, 27908, 34885, 41862, 62793, 69770, 83724, 104655, 125586, 139540, 209310, 251172, 313965, 418620, 627930, 969803, 1255860, 1939606, 2909409, 3879212, 4849015, 5818818, 8728227, 9698030, 11637636, 14547045, 17456454, 19396060, 29094090, 34912908, 43641135, 58188180, 87282270, 174564540]

約数ペア:

[(1, 174564540), (2, 87282270), (3, 58188180), (4, 43641135), (5, 34912908), (6, 29094090), (9, 19396060), (10, 17456454), (12, 14547045), (15, 11637636), (18, 9698030), (20, 8728227), (30, 5818818), (36, 4849015), (45, 3879212), (60, 2909409), (90, 1939606), (139, 1255860), (180, 969803), (278, 627930), (417, 418620), (556, 313965), (695, 251172), (834, 209310), (1251, 139540), (1390, 125586), (1668, 104655), (2085, 83724), (2502, 69770), (2780, 62793), (4170, 41862), (5004, 34885), (6255, 27908), (6977, 25020), (8340, 20931), (12510, 13954)]