130475478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 307243008

約数和(自身を除く): 176767530

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 157, 282, 314, 329, 421, 471, 658, 842, 942, 987, 1099, 1263, 1974, 2198, 2526, 2947, 3297, 5894, 6594, 7379, 8841, 14758, 17682, 19787, 22137, 39574, 44274, 51653, 59361, 66097, 103306, 118722, 132194, 138509, 154959, 198291, 277018, 309918, 396582, 415527, 462679, 831054, 925358, 1388037, 2776074, 3106559, 6213118, 9319677, 18639354, 21745913, 43491826, 65237739, 130475478]

約数ペア:

[(1, 130475478), (2, 65237739), (3, 43491826), (6, 21745913), (7, 18639354), (14, 9319677), (21, 6213118), (42, 3106559), (47, 2776074), (94, 1388037), (141, 925358), (157, 831054), (282, 462679), (314, 415527), (329, 396582), (421, 309918), (471, 277018), (658, 198291), (842, 154959), (942, 138509), (987, 132194), (1099, 118722), (1263, 103306), (1974, 66097), (2198, 59361), (2526, 51653), (2947, 44274), (3297, 39574), (5894, 22137), (6594, 19787), (7379, 17682), (8841, 14758)]