150147291

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 253952000

約数和(自身を除く): 103804709

約数列:

[1, 3, 7, 19, 21, 31, 57, 61, 93, 133, 183, 199, 217, 399, 427, 589, 597, 651, 1159, 1281, 1393, 1767, 1891, 3477, 3781, 4123, 4179, 5673, 6169, 8113, 11343, 12139, 12369, 13237, 18507, 24339, 26467, 35929, 36417, 39711, 43183, 79401, 84973, 107787, 117211, 129549, 230641, 251503, 254919, 351633, 376309, 691923, 754509, 820477, 1128927, 1614487, 2461431, 2634163, 4843461, 7149871, 7902489, 21449613, 50049097, 150147291]

約数ペア:

[(1, 150147291), (3, 50049097), (7, 21449613), (19, 7902489), (21, 7149871), (31, 4843461), (57, 2634163), (61, 2461431), (93, 1614487), (133, 1128927), (183, 820477), (199, 754509), (217, 691923), (399, 376309), (427, 351633), (589, 254919), (597, 251503), (651, 230641), (1159, 129549), (1281, 117211), (1393, 107787), (1767, 84973), (1891, 79401), (3477, 43183), (3781, 39711), (4123, 36417), (4179, 35929), (5673, 26467), (6169, 24339), (8113, 18507), (11343, 13237), (12139, 12369)]