About the Number

129875046

129875045 ← → 129875047

2進数表記:111101111011011110001100110

漢数字表記:一億二千九百八十七万五千四十六

素因数分解:

2 1 × 3 1 × 7 1 × 71 1 × 97 1 × 449 1

素因数の和:629
約数の個数: 64
約数和(自身を含む): 304819200
約数和(自身を除く): 174944154

約数列:
[1, 2, 3, 6, 7, 14, 21, 42, 71, 97, 142, 194, 213, 291, 426, 449, 497, 582, 679, 898, 994, 1347, 1358, 1491, 2037, 2694, 2982, 3143, 4074, 6286, 6887, 9429, 13774, 18858, 20661, 31879, 41322, 43553, 48209, 63758, 87106, 95637, 96418, 130659, 144627, 191274, 223153, 261318, 289254, 304871, 446306, 609742, 669459, 914613, 1338918, 1829226, 3092263, 6184526, 9276789, 18553578, 21645841, 43291682, 64937523, 129875046]

約数ペア:
[(1, 129875046), (2, 64937523), (3, 43291682), (6, 21645841), (7, 18553578), (14, 9276789), (21, 6184526), (42, 3092263), (71, 1829226), (97, 1338918), (142, 914613), (194, 669459), (213, 609742), (291, 446306), (426, 304871), (449, 289254), (497, 261318), (582, 223153), (679, 191274), (898, 144627), (994, 130659), (1347, 96418), (1358, 95637), (1491, 87106), (2037, 63758), (2694, 48209), (2982, 43553), (3143, 41322), (4074, 31879), (6286, 20661), (6887, 18858), (9429, 13774)]

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