271490142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12503}}^1$

素因数の和:12573

約数の個数: 64

約数和(自身を含む): 691421184

約数和(自身を除く): 419931042

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 7238, 10857, 12503, 21714, 25006, 37509, 75018, 87521, 137533, 175042, 262563, 275066, 412599, 525126, 587641, 825198, 962731, 1175282, 1762923, 1925462, 2888193, 3525846, 4113487, 5776386, 6464051, 8226974, 12340461, 12928102, 19392153, 24680922, 38784306, 45248357, 90496714, 135745071, 271490142]

約数ペア:

[(1, 271490142), (2, 135745071), (3, 90496714), (6, 45248357), (7, 38784306), (11, 24680922), (14, 19392153), (21, 12928102), (22, 12340461), (33, 8226974), (42, 6464051), (47, 5776386), (66, 4113487), (77, 3525846), (94, 2888193), (141, 1925462), (154, 1762923), (231, 1175282), (282, 962731), (329, 825198), (462, 587641), (517, 525126), (658, 412599), (987, 275066), (1034, 262563), (1551, 175042), (1974, 137533), (3102, 87521), (3619, 75018), (7238, 37509), (10857, 25006), (12503, 21714)]